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Top 100 Key Players companies in Housekeeping
by Most Patent Citation in the world in 2022

The Housekeeping top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Citation Housekeeping Key Players in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2022, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
Housekeeping refers to the management of duties and chores involved in the running of a household, such as cleaning, cooking, home maintenance, shopping, laundry and bill payment. These tasks may be performed by members of the household, or by other persons hired for the purpose. The term is also used to refer to the money allocated for such use. By extension, an office or organization, as well as the maintenance of computer storage systems.

Key Players

Fast-growings

Startups & Unicorns

New Entrants

Ranking Year:

2022

2021

2020

2019

2018

Region:

Global

China

Japan

United States

United Kingdom

Canada

South Korea

Germany

Ranking:

Most Patent Filings

Highest Patent Value

Most Patent Citation

Most Research Publications

Most Literature Citation

Most Market Reports

Most News Heat

#
Company Name
Region
Tech Topics
Total
1
Ipco AS
Norway
Mobile device,Telecommunications
patent citation: 1,383
2
Message4u Pty Ltd.
Australia
Telecommunications,Wireless
patent citation: 999
3
Communique
Australia
Mobile phone,Webcast,Shopping mall
patent citation: 703
4
Rovi Guides, Inc.
California, United States
Advertising,Digital media,Publishing
patent citation: 472
5
SanDisk Technologies LLC
Texas, United States
patent citation: 463
6
Abbott Laboratories Ltd.
United Kingdom
Medicine,Photomedicine,Drug carrier,
...[+2]
patent citation: 425
7
MannKind Corp.
California, United States
Medicine,Health care,Inhaler,
...[+2]
patent citation: 368
8
Microsoft Technology Licensing LLC
Washington, United States
Franchise agreement
patent citation: 359
9
International Business Machines Corp.
New York, United States
Software,Computer hardware,Enterprise software,
...[+2]
patent citation: 336
10
Apple, Inc.
California, United States
Software,Computer hardware,Peripheral,
...[+2]
patent citation: 302
11
Syniverse Technologies LLC
United States
Roaming,Revenue management,Telecommunications,
...[+2]
patent citation: 273
12
Intel Corp.
California, United States
Semiconductor,Software,Computer hardware,
...[+2]
patent citation: 231
13
Nokia Oyj
Southern Finland, Finland
Mobile device,Internet of Things,Enterprise software,
...[+2]
patent citation: 215
14
Hewlett-Packard Development Co.
Beijing Shi, China
Personal computer,Computer hardware,Graphics processing unit,
...[+2]
patent citation: 210
15
Lucent Technologies, Inc.
New Jersey, United States
Software,Telecommunications,Private network,
...[+2]
patent citation: 209
16
McNeil Corp.
United States
Chemical engineering
patent citation: 161
17
Sun Microsystems, Inc.
California, United States
Software,Semiconductor,Microprocessor,
...[+2]
patent citation: 147
18
Enseo, Inc.
Texas, United States
Adventure tourism,Digital signage,Electronics,
...[+2]
patent citation: 129
19
Nortel Networks Corp.
Ontario, Canada
Telecommunications,Voice over IP,Software,
...[+2]
patent citation: 128
20
Nortel Networks Ltd. (Canada)
Ontario, Canada
patent citation: 128
21
Micron Technology, Inc.
Idaho, United States
Semiconductor,Computer hardware,Solid-state drive,
...[+2]
patent citation: 126
22
U.S. Philips Corp.
Pennsylvania, United States
patent citation: 118
23
Advantest Corp.
Tokyo, Japan
Semiconductor,Mechanical engineering,Product design,
...[+2]
patent citation: 117
24
LG Electronics, Inc.
South Korea
Computer hardware,Electronics,Telecommunications,
...[+2]
patent citation: 115
25
Nokia, Inc.
Texas, United States
Mobile phone,Telecommunications
patent citation: 110
26
Roche Molecular Systems, Inc.
California, United States
Health care,Blood Screening,Polymerase chain reaction,
...[+2]
patent citation: 106
27
Seiko Epson Corp.
Nagano, Japan
Wearable technology,Projector,Electronics,
...[+2]
patent citation: 105
28
Nutricia NV
Zuid-Holland, Netherlands
Food industry
patent citation: 104
29
Unisys Corp.
Pennsylvania, United States
Software,Information technology consulting,Systems design,
...[+2]
patent citation: 101
30
Unisis Corp.
Japan
Medical equipment,Medicine,Biopsy
patent citation: 101
31
AT&T, Inc.
Texas, United States
Wireless,Telecommunications,Mobile device,
...[+2]
patent citation: 98
32
AT&T IPM Corp.
United States
patent citation: 98
33
Telecom Wireless Solutions, Inc.
United States
patent citation: 91
34
Harris Intertype Corp.
United States
Automation,Mechanical engineering,Manufacturing engineering,
...[+1]
patent citation: 83
35
Dynamic Network Services, Inc.
New Hampshire, United States
Cloud computing,Application firewall,Software as a service,
...[+2]
patent citation: 79
36
Oracle America, Inc.
California, United States
Cytidine monophosphate,Information technology consulting,Systems design
patent citation: 79
37
Johnson & Johnson
New Jersey, United States
Health care,Medical equipment,Risperidone,
...[+2]
patent citation: 78
38
Mitronics, Inc.
United States
patent citation: 73
39
News America Publications, Inc.
Texas, United States
patent citation: 73
40
Tele-Communications of Colorado, Inc.
Colorado, United States
patent citation: 73
41
Google LLC
California, United States
Advertising,Enterprise software,Search engine,
...[+2]
patent citation: 68
42
Panasonic Holdings Corp.
Osaka, Japan
Semiconductor,Industrial engineering,Electronics,
...[+2]
patent citation: 66
43
Matsushita Electronics Corp.
Osaka, Japan
Electronics,Computer hardware,DVD player,
...[+2]
patent citation: 66
44
NCR Corp.
Georgia, United States
Software,Peripheral,Self-service,
...[+2]
patent citation: 65
45
General Electric Co.
Massachusetts, United States
Energy management,Turbine,Electronics,
...[+2]
patent citation: 62
46
Powerware Corp.
North Carolina, United States
Electronics,Power quality
patent citation: 60
47
Xerox Holdings Corp.
Connecticut, United States
Computer hardware,Software,Digital document,
...[+2]
patent citation: 55
48
Xerox Corp.
Connecticut, United States
Computer hardware,Electronics,Product group,
...[+2]
patent citation: 55
49
PDL BioPharma, Inc.
Nevada, United States
Patent portfolio,Health care,Drug discovery,
...[+2]
patent citation: 50
50
Fluor Daniel Hanford, Inc.
Washington, United States
patent citation: 49
51
NEC Corp.
Tokyo, Japan
Virtualization,Big data,Network security,
...[+2]
patent citation: 48
52
Hewlett-Packard Development Co. LP
Texas, United States
Peripheral,Graphics processing unit,Information technology management,
...[+2]
patent citation: 48
53
NXP USA, Inc.
Texas, United States
Semiconductor,Resistor,Electron,
...[+2]
patent citation: 48
54
PayPal, Inc.
California, United States
Mobile payment,E-commerce,Software,
...[+2]
patent citation: 47
55
Hitachi Ltd.
Tokyo, Japan
Elevator,Electrical equipment,Electric motor,
...[+2]
patent citation: 43
56
Mercury Systems, Inc.
Massachusetts, United States
Backplane,Product design,Electronics,
...[+2]
patent citation: 43
57
American Express Travel Related Services Co., Inc.
New York, United States
Tourist attraction,Adventure tourism,Business travel
patent citation: 43
58
Mercury System
Chiba, Japan
Software,Real-time computing
patent citation: 43
59
Premise Development Corp.
United States
patent citation: 42
60
Allscripts Software LLC
IL, US
Software,Information technology consulting,Systems design
patent citation: 42
61
Sichuan Public Information Industry Co. Ltd.
Sichuan Sheng, China
patent citation: 41
62
Caelum Research Corp.
United States
Program management,Robotics,Software,
...[+1]
patent citation: 40
63
Taiho Pharmaceutical Co., Ltd.
Tokyo, Japan
Oncology,Medicine,Health care,
...[+2]
patent citation: 39
64
CTB, Inc.
Indiana, United States
Automation,Food industry,Poultry product
patent citation: 39
65
Fujitsu Ltd.
Tokyo, Japan
Cloud computing,Enterprise software,Information technology management,
...[+2]
patent citation: 35
66
Fujitsu Microelectronics America, Inc.
California, United States
Semiconductor,Microelectronics,Electronic component,
...[+2]
patent citation: 35
67
NTT DoCoMo, Inc.
Tokyo, Japan
Telecommunications,Wireless,Mobile device,
...[+2]
patent citation: 32
68
Nippon Telegraph & Telephone Corp.
Tokyo, Japan
Telecommunications,Cloud database,Data center,
...[+2]
patent citation: 31
69
Sundisk Corp.
California, United States
Peripheral,Information technology management,Graphics processing unit
patent citation: 27
70
Pantech & Curitel Communications, Inc.
South Korea
Handset,Electronics,Telecommunications,
...[+1]
patent citation: 26
71
Chevron Corp.
California, United States
Lubricant,Petroleum,Petroleum industry,
...[+2]
patent citation: 25
72
Casio Computer Co., Ltd.
Tokyo, Japan
Projector,Electronics,Digital camera,
...[+2]
patent citation: 25
73
Chevron U.S.A., Inc.
California, United States
Gasoline,Petroleum industry,Petroleum,
...[+2]
patent citation: 25
74
Casio Electronics Manufacturing Co., Ltd.
Saitama, Japan
patent citation: 25
75
Canon, Inc.
Tokyo, Japan
Computer hardware,Software,Computer vision,
...[+2]
patent citation: 24
76
Sony Group Corp.
Tokyo, Japan
Computer hardware,Software,Music,
...[+2]
patent citation: 22
77
Celera Corp.
United States
Human variability,Hospitality industry,Health care,
...[+2]
patent citation: 21
78
TOSHIBA Corp.
Tokyo, Japan
Semiconductor,Computer hardware,Electronics,
...[+2]
patent citation: 20
79
Honda Motor Co., Ltd.
Tokyo, Japan
Automotive engineering,Manufacturing engineering,Sport utility vehicle,
...[+2]
patent citation: 18
80
Oki Electric Industry Co., Ltd.
Tokyo, Japan
Telecommunications,Call centre,Software,
...[+2]
patent citation: 18
81
Samsung Electronics Co., Ltd.
South Korea
Computer hardware,Semiconductor,Software,
...[+2]
patent citation: 17
82
KT Corp.
South Korea
Telecommunications,Internet of Things,Broadband,
...[+2]
patent citation: 17
83
SANYO Electric Co., Ltd.
Osaka, Japan
Semiconductor,Computer hardware,Software,
...[+2]
patent citation: 16
84
Hitachi Kokusai Electric, Inc.
Saga, Japan
Semiconductor,Electronics,Thin film,
...[+2]
patent citation: 16
85
TEC, Inc.
Virginia, United States
Environmental consulting,Contamination,Information technology,
...[+2]
patent citation: 15
86
Hochiki Corp.
Tokyo, Japan
Smoke,Fire detection,Fire protection,
...[+2]
patent citation: 14
87
KIOXIA Corp.
Tokyo, Japan
Computer hardware,Solid-state,Flash memory,
...[+2]
patent citation: 14
88
Mitsubishi Electric Information Systems Corp.
Tokyo, Japan
Information system,Information technology consulting,Systems design
patent citation: 14
89
PureTech Systems, Inc.
Arizona, United States
Video camera,Tracking system,Geographic information system,
...[+2]
patent citation: 14
90
NGK Insulators, Ltd.
Aichi, Japan
Beryllium copper,Industrial engineering,Pottery,
...[+2]
patent citation: 13
91
LG Uplus Corp.
South Korea
Telecommunications,Mobile device,Electronics,
...[+2]
patent citation: 13
92
Chimcomplex Borzesti SA Onesti
Bacau, Romania
Polymer,Chemical engineering,Chloride,
...[+2]
patent citation: 13
93
Catis, Inc.
KR
patent citation: 12
94
Ricoh Co., Ltd.
Tokyo, Japan
Digital media,Data visualization,Thermal paper,
...[+2]
patent citation: 11
95
NTT Communications Corp.
Tokyo, Japan
Telecommunications,Information technology consulting,IPv6,
...[+2]
patent citation: 11
96
Nippon Telegraph & Telephone East Corp.
Tokyo, Japan
Telecommunications,Cloud database,Perfection,
...[+1]
patent citation: 11
97
Alcatel-Lucent Canada, Inc.
Ontario, Canada
Optical networking,Telecommunications,Broadband
patent citation: 11
98
fleeteyes LLC
New York, United States
Software,Health department,Software as a service,
...[+2]
patent citation: 11
99
SAXA SRL
Ascoli Piceno, Italy
patent citation: 11
100
Compressor Products International LLC
Texas, United States
Plain bearing,Automation,Manufacturing engineering,
...[+2]
patent citation: 11

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