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Top 100 Key Players companies in Fading
by Most Patent Filings in the United States in 2022

The Fading top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filings Fading Key Players in the United States. 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.
In wireless communications, fading is variation of the attenuation of a signal with various variables. These variables include time, geographical position, and radio frequency. Fading is often modeled as a random process. A fading channel is a communication channel that experiences fading. In wireless systems, fading may either be due to multipath propagation, referred to as multipath-induced fading, weather (particularly rain), or shadowing from obstacles affecting the wave propagation, sometimes referred to as shadow fading.
#
Company Name
Region
Tech Topics
Total
1
Ericsson, Inc.
Wireless,Telecommunications,Transmitter,
...[+2]
Patent: 127
2
QUALCOMM, Inc.
Telecommunications,Wireless,Mobile device,
...[+2]
Patent: 93
3
Fujitsu Microelectronics America, Inc.
Semiconductor,Microelectronics,Electronic component,
...[+2]
Patent: 93
4
Intel Corp.
Semiconductor,Software,Computer hardware,
...[+2]
Patent: 35
5
Apple, Inc.
Software,Computer hardware,Peripheral,
...[+2]
Patent: 35
6
Lucent Technologies, Inc.
Software,Telecommunications,Private network,
...[+2]
Patent: 34
7
Motorola, Inc.
Telecommunications,Mobile phone,Broadband,
...[+2]
Patent: 24
8
Sirius XM Radio, Inc.
Music,Broadcasting,Internet radio,
...[+2]
Patent: 21
9
AT&T, Inc.
Wireless,Telecommunications,Mobile device,
...[+2]
Patent: 20
10
AT&T IPM Corp.
Patent: 20
11
Microsoft Technology Licensing LLC
Franchise agreement
Patent: 19
12
Robert Bosch Corp.
Shopping mall,Truck
Patent: 17
13
InterDigital Technology Corp.
Patent: 17
14
Harris Intertype Corp.
Automation,Mechanical engineering,Manufacturing engineering,
...[+1]
Patent: 16
15
International Business Machines Corp.
Software,Computer hardware,Enterprise software,
...[+2]
Patent: 14
16
Raytheon Co.
Missile,National security,Aerospace,
...[+2]
Patent: 14
17
Tropicana Products, Inc.
Pickling,Food industry,CRANBERRY JUICE,
...[+2]
Patent: 13
18
Honeywell International, Inc.
Aerospace,Electronics,Market research,
...[+2]
Patent: 12
19
Texas Instruments Incorporated
Semiconductor,Digital signal processing,Electronic component,
...[+2]
Patent: 10
20
Procter & Gamble Co.
Toothpaste,Hair conditioner,SOAP,
...[+2]
Patent: 9
21
Eastman Kodak Co.
3D printing,Photography,Digital media,
...[+2]
Patent: 9
22
Panasonic Intellectual Property Corporation of America
Electronics,Intellectual property
Patent: 9
23
General Electric Co.
Energy management,Turbine,Electronics,
...[+2]
Patent: 8
24
PepsiCo, Inc.
Soft drink,Tortilla chips,Seasoning,
...[+2]
Patent: 7
25
The Boeing Co.
Aerospace,Satellite,National security,
...[+2]
Patent: 7
26
Hewlett-Packard Development Co. LP
Peripheral,Graphics processing unit,Information technology management,
...[+2]
Patent: 7
27
Western Electric Co., Inc.
Telecommunications
Patent: 7
28
Microsoft Corp.
Software,Operating system,Cloud computing,
...[+2]
Patent: 6
29
SOMA Networks, Inc.
Wireless,WiMAX,Broadband,
...[+2]
Patent: 6
30
MeshNetworks, Inc.
Wireless,Mesh networking,Mobile device,
...[+2]
Patent: 6
31
Entity, Inc.
Patent: 6
32
RPX Corp.
Patent portfolio,Semiconductor,E-commerce,
...[+2]
Patent: 5
33
Medtronic, Inc.
Medicine,Implantable cardiac pacemaker,Biomedical engineering,
...[+2]
Patent: 5
34
LGS Innovations LLC
Integrator,Telecommunications,Mobile device,
...[+2]
Patent: 5
35
Rockwell International Corp.
Automation,Computer hardware,Electronics
Patent: 5
36
Bell Laboratories, Inc.
Rodenticide,Agriculture,Chemical engineering,
...[+2]
Patent: 5
37
Hazeltine Corp.
Aerospace,National security
Patent: 5
38
Silicon Light Machines Corp.
Silicon,Electronics,Electronic component,
...[+2]
Patent: 5
39
Optis Wireless Technology LLC
Wireless,Telecommunications
Patent: 5
40
Fujinon, Inc.
Optics,Electronics,Semiconductor
Patent: 5
41
International Standard Electric Corp.
Patent: 5
42
Motorola Solutions, Inc.
Wireless,Network security,Mobile device,
...[+2]
Patent: 4
43
telent Ltd.
Telecommunications,Operational system,Internet of Things,
...[+2]
Patent: 4
44
Aechelon Technology, Inc.
Software,Systems design,Simulation,
...[+2]
Patent: 4
45
Stanford Telecommunications, Inc.
Telecommunications,Wireless,Product design
Patent: 4
46
Cognis Corp.
Coating,Agriculture,Textile,
...[+2]
Patent: 4
47
NEC Laboratories America, Inc.
Health care
Patent: 4
48
Nokia, Inc.
Mobile phone,Telecommunications
Patent: 4
49
WSOU Investments LLC
Franchise agreement
Patent: 4
50
Unwired Planet, LLC
Decision-making
Patent: 4
51
Lakeside Laboratories, Inc.
Patent: 4
52
Genghiscomm Holdings LLC
Patent: 4
53
U.S. Philips Corp.
Patent: 4
54
DRNC Holdings, Inc.
Semiconductor,Electronic component
Patent: 4
55
Brunswick Corp.
Lifestyle business,Physical fitness,Industrial engineering,
...[+2]
Patent: 3
56
ViaSat, Inc.
Broadcasting,Satellite,Mobile device,
...[+2]
Patent: 3
57
Skyworks Solutions, Inc.
Semiconductor,Amplifier,Mobile device,
...[+2]
Patent: 3
58
Milliken & Co. (South Carolina)
Graphic design,Product design,Textile (markup language),
...[+2]
Patent: 3
59
iconectiv LLC
Telecommunications,Wireless,Enterprise software,
...[+2]
Patent: 3
60
Regents of the University of California
Working capital,Pathology,Companion diagnostic,
...[+2]
Patent: 3
61
Eagle Technology LLC
Software,Enterprise asset management,Geographic information system,
...[+2]
Patent: 3
62
Autoliv ASP, Inc.
Computer hardware,Information technology management,Automotive safety,
...[+2]
Patent: 3
63
Network Integrity Systems, Inc.
Network integrity,Infrastructure security
Patent: 3
64
Redpill VR, Inc.
Virtual reality,Music
Patent: 3
65
ARRIS Enterprises LLC
Broadband,Telecommunications,Wireless,
...[+1]
Patent: 3
66
Optis Cellular Technology LLC
Telecommunications,Cellular communication,Wireless
Patent: 3
67
Icera LLC
HVAC,Metal
Patent: 3
68
General Instruments, Inc.
Patent: 3
69
Adobe, Inc.
Software,Enterprise software,Computer vision,
...[+2]
Patent: 2
70
Citrix Systems, Inc.
Virtualization,Software as a service,Enterprise software,
...[+2]
Patent: 2
71
Keysight Technologies, Inc.
Electronics,Power transmission,Measurement science,
...[+2]
Patent: 2
72
T-Mobile US, Inc.
Telecommunications,Wireless,Service innovation,
...[+2]
Patent: 2
73
Google LLC
Advertising,Enterprise software,Search engine,
...[+2]
Patent: 2
74
PCTEL, Inc.
Wireless,Broadcasting,Software,
...[+2]
Patent: 2
75
Cypress Semiconductor Corp.
Semiconductor,Product design,Industrial engineering,
...[+2]
Patent: 2
76
Seagate Technology Unlimited Co.
Computer hardware,Flash memory,Software,
...[+2]
Patent: 2
77
ADC Telecommunications, Inc.
Telecommunications,Wireless,Broadband communication,
...[+2]
Patent: 2
78
DTS, Inc.
Digital media,Software,Microphone,
...[+2]
Patent: 2
79
DIRECTV LLC
Programming,sports equipment,Telecommunications service,
...[+2]
Patent: 2
80
T-Mobile USA, Inc.
Telecommunications,5G,Satellite,
...[+2]
Patent: 2
81
GlobespanVirata, Inc.
Digital subscriber line,Semiconductor,Local loop,
...[+1]
Patent: 2
82
Halliburton Energy Services, Inc.
Natural gas,Submersible pump,Centrifugal pump,
...[+2]
Patent: 2
83
Motorola Mobility LLC
Mobile device,Telecommunications,Headphones,
...[+2]
Patent: 2
84
Sony Corporation of America
Electronics,Smart device,Telepathology,
...[+2]
Patent: 2
85
Motorola Solutions Credit Co. LLC
Mobile device,Wireless,Digital marketing,
...[+2]
Patent: 2
86
Seagate Technology LLC
Cloud computing,Computer hardware,Electronics,
...[+2]
Patent: 2
87
OSRAM SYLVANIA, Inc.
Electronics,Bulb,Fixture,
...[+2]
Patent: 2
88
M/A-COM, Inc.
Telecommunications,Semiconductor,Transistor,
...[+2]
Patent: 2
89
Fischer & Porter Co., Inc.
Microcomputer,Computer hardware,Electronics,
...[+2]
Patent: 2
90
USA Digital Radio, Inc.
Digital radio,Digital audio,Digital media,
...[+1]
Patent: 2
91
Hughes Aircraft Co.
Electronic systems,Aerospace,National security
Patent: 2
92
Driving Management Systems, Inc.
Transportation safety,Distracted driving,Automotive engineering,
...[+2]
Patent: 2
93
Industrial Products, Inc.
Forging,Casting,Automation,
...[+2]
Patent: 2
94
Pacific Communication Sciences, Inc.
Communication sciences,Telecommunications,Electronic component,
...[+1]
Patent: 2
95
InterDigital Patent Holdings, Inc.
Semiconductor,Electronic component
Patent: 2
96
SI Group USA (USAA) LLC
Patent: 2
97
Uniloc 2017 LLC
Patent: 2
98
Celanese Corp.
Polymer,Synthetic rubber,Chemical engineering,
...[+2]
Patent: 1
99
Shure, Inc.
Microphone,Audio electronics,Electronics,
...[+2]
Patent: 1
100
Northrop Grumman Systems Corp.
National security,Aerospace,Military technology,
...[+1]
Patent: 1
Page generation time: Dec 16 2025