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Top 100 Key Players companies in Autofocus
by Most Patent Filings in the world in 2019

The Autofocus top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filings Autofocus Key Players in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2019, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
#
Company Name
Region
Tech Topics
Total
1
Canon, Inc.
Computer hardware,Software,Computer vision,
...[+2]
Patent: 1,043
2
Nikon Corp.
Microscope,Photography,Motion capture,
...[+2]
Patent: 548
3
Samsung Electronics Co., Ltd.
Computer hardware,Semiconductor,Software,
...[+2]
Patent: 521
4
FUJIFILM Corp.
Photography,Medical imaging,Computer hardware,
...[+2]
Patent: 430
5
Sony Group Corp.
Computer hardware,Software,Music,
...[+2]
Patent: 396
6
Asahi Industry Co., Ltd.
Automation,Mechanical engineering,Manufacturing engineering,
...[+1]
Patent: 273
7
Fujinon, Inc.
Optics,Electronics,Semiconductor
Patent: 244
8
QUALCOMM, Inc.
Telecommunications,Wireless,Mobile device,
...[+2]
Patent: 237
9
Olympus Corp.
Microscope,Endoscopy,Software,
...[+2]
Patent: 218
10
Olympus Medical Systems Corp.
Endoscope,Medical equipment,Medicine,
...[+2]
Patent: 207
11
Ricoh Co., Ltd.
Digital media,Data visualization,Thermal paper,
...[+2]
Patent: 191
12
Panasonic Holdings Corp.
Semiconductor,Industrial engineering,Electronics,
...[+2]
Patent: 187
13
Matsushita Electronics Corp.
Electronics,Computer hardware,DVD player,
...[+2]
Patent: 187
14
Samsung Electro-Mechanics Co., Ltd.
Electronic component,Capacitor,Semiconductor,
...[+2]
Patent: 155
15
SANYO Electric Co., Ltd.
Semiconductor,Computer hardware,Software,
...[+2]
Patent: 155
16
Minolta Co., Ltd.
Autofocus,Optics,Photocopier,
...[+2]
Patent: 152
17
Kyocera Corp.
Semiconductor,Electronics,Telecommunications,
...[+2]
Patent: 151
18
Hon Hai Precision Industry Co., Ltd.
Computer hardware,Electronics,Wireless connectivity,
...[+2]
Patent: 150
19
Apple, Inc.
Software,Computer hardware,Peripheral,
...[+2]
Patent: 140
20
LIG Nex1 Co., Ltd.
Missile,Electronics,Radar,
...[+2]
Patent: 140
21
Mitsumi Electric Co., Ltd.
Semiconductor,Metal,Electronic component,
...[+2]
Patent: 126
22
LG Electronics, Inc.
Computer hardware,Electronics,Telecommunications,
...[+2]
Patent: 123
23
Casio Computer Co., Ltd.
Projector,Electronics,Digital camera,
...[+2]
Patent: 110
24
Casio Electronics Manufacturing Co., Ltd.
Patent: 110
25
Mitutoyo Corp.
Linear encoder,Coordinate-measuring machine,Telecommunications,
...[+2]
Patent: 90
26
Hitachi Ltd.
Elevator,Electrical equipment,Electric motor,
...[+2]
Patent: 87
27
Eastman Kodak Co.
3D printing,Photography,Digital media,
...[+2]
Patent: 86
28
Kodak Ltd.
Hertfordshire, United Kingdom
Digital camera,Electronics,Software
Patent: 86
29
Corephotonics Ltd.
Photography,Mobile device,Computational photography,
...[+2]
Patent: 85
30
Konica Minolta, Inc.
Medical imaging,Attractiveness,Product group,
...[+2]
Patent: 64
31
Sharp Corp.
Computer hardware,Electronics,Telecommunications,
...[+2]
Patent: 61
32
Victor Company of Japan Ltd.
Electronics,Software,High-definition television,
...[+2]
Patent: 55
33
Oppo
Electronics,Mobile device,Image sensor,
...[+2]
Patent: 55
34
Guangdong OPPO Mobile Telecommunications Corp., Ltd.
Mobile phone,Telecommunications,Terminal equipment,
...[+2]
Patent: 55
35
Koninklijke Philips NV
Noord-Holland, Netherlands
Health care,Wellness Programs,Medical imaging,
...[+2]
Patent: 54
36
Honeywell International, Inc.
Aerospace,Electronics,Market research,
...[+2]
Patent: 53
37
Hanwha Techwin Co., Ltd.
Aerospace,Electronics,IP camera,
...[+2]
Patent: 53
38
Google LLC
Advertising,Enterprise software,Search engine,
...[+2]
Patent: 52
39
Jahwa Electronics Co., Ltd.
Semiconductor,Electronics,Actuator,
...[+2]
Patent: 51
40
Huawei Technologies Co., Ltd.
Wireless,Software,Mobile device,
...[+2]
Patent: 47
41
HOYA Corp.
Computer hardware,Software,Intraocular lens,
...[+2]
Patent: 42
42
Mitsubishi Electric Engineering Co., Ltd.
Patent: 40
43
TDK Taiwan Corp.
Electronic component,Computer hardware,Electronics,
...[+1]
Patent: 39
44
Raytheon Co.
Missile,National security,Aerospace,
...[+2]
Patent: 38
45
Altek Corp.
Digital imaging,Electronics,Digital camera,
...[+2]
Patent: 38
46
Ricoh Imaging Co. Ltd.
Digital camera,Dental Equipment,Binoculars,
...[+2]
Patent: 37
47
SZ DJI Technology Co., Ltd.
Aerospace,Global workforce,Photography,
...[+2]
Patent: 36
48
KLA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
Patent: 35
49
OmniVision Technologies, Inc.
Semiconductor,Image sensor,Digital imaging,
...[+2]
Patent: 35
50
KLA-Tencor Technologies Corp.
Patent: 35
51
Polaroid Corp.
Digital imaging,Electronics,Laundry,
...[+2]
Patent: 34
52
Panasonic Intellectual Property Management Co. Ltd.
Patent: 34
53
Konica Minolta Photo Imaging, Inc.
Electronics
Patent: 33
54
Seikosha Co., Ltd.
Automatic control,Automation,Manufacturing engineering,
...[+2]
Patent: 31
55
Intel Corp.
Semiconductor,Software,Computer hardware,
...[+2]
Patent: 30
56
Sigma Corp.
Semiconductor,Electronic component
Patent: 29
57
Asahi Kasei Microdevices Corp.
Electronic component,Electronics,Avionics,
...[+2]
Patent: 29
58
Asahi Kasei Microsystems Co., Ltd.
Semiconductor,Accelerometer,Electronic component
Patent: 29
59
DigitalOptics Corp. MEMS
Actuator,Automation,Manufacturing engineering,
...[+2]
Patent: 29
60
Seiko Epson Corp.
Wearable technology,Projector,Electronics,
...[+2]
Patent: 28
61
Renesas Electronics Corp.
Semiconductor,Microcontroller,Electronics,
...[+2]
Patent: 28
62
Digital Optics Corp.
Semiconductor,Photonic Chip,Electronics,
...[+2]
Patent: 27
63
Carl Zeiss Microscopy GmbH
Microscopy,Scanning probe microscopy,Medicine,
...[+1]
Patent: 27
64
NEC Corp.
Virtualization,Big data,Network security,
...[+2]
Patent: 26
65
ZTE Corp.
Telecommunications,Computer hardware,Wireless,
...[+2]
Patent: 26
66
Hutchinson Technology, Inc.
Telemetry,Medical equipment,Computer hardware,
...[+2]
Patent: 26
67
Microsoft Technology Licensing LLC
Franchise agreement
Patent: 26
68
Hitachi Industry & Control Solutions Ltd.
Embedded system,Control system,Industrial control system
Patent: 25
69
Hughes Aircraft Co.
Electronic systems,Aerospace,National security
Patent: 25
70
Leica Biosystems Imaging, Inc.
Peripheral,Electronics,Computer hardware
Patent: 25
71
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
Patent: 24
72
Texas Instruments Incorporated
Semiconductor,Digital signal processing,Electronic component,
...[+2]
Patent: 24
73
Applied Materials, Inc.
Semiconductor,Electronics,Chemical-mechanical planarization,
...[+2]
Patent: 24
74
HTC Corp.
Mobile device,Computer hardware,Virtual reality,
...[+2]
Patent: 24
75
Thorlabs, Inc.
Semiconductor,Photonics,Laser,
...[+2]
Patent: 24
76
Actuator Solutions GmbH
Actuator,Automation,Manufacturing engineering,
...[+2]
Patent: 24
77
Nokia Oyj
Southern Finland, Finland
Mobile device,Internet of Things,Enterprise software,
...[+2]
Patent: 23
78
Hand Held Products, Inc.
Electronics,Data collection,Data collection system,
...[+2]
Patent: 23
79
Truly Opto Electronics Ltd.
Camera module,Still camera,Electronics,
...[+2]
Patent: 23
80
Carl Zeiss AG
Semiconductor,Optoelectronics,Electronics,
...[+2]
Patent: 22
81
Hitachi High-Tech Corp.
Semiconductor,Electronics,Microscope,
...[+2]
Patent: 21
82
Zhejiang Sunny Optics Co., Ltd.
Electronics,Semiconductor,Optics
Patent: 21
83
International Business Machines Corp.
Software,Computer hardware,Enterprise software,
...[+2]
Patent: 20
84
Topcon Corp.
Electronics,Survey instrument,Food shortage,
...[+2]
Patent: 20
85
Tokyo Seimitsu Co., Ltd.
Semiconductor,Chemical-mechanical planarization,Electronic component,
...[+2]
Patent: 20
86
Asia Optical Co., Inc.
Computer hardware,Electronics,Laser,
...[+2]
Patent: 20
87
Cambridge Mechatronics Ltd.
Mechatronics,Smart material,Computer hardware,
...[+2]
Patent: 20
88
Nidec Sankyo Corp.
Card reader,Core component,Image processing
Patent: 19
89
JX Nippon Mining & Metals Corp.
Non-ferrous metal,Cathode material,Mining engineering,
...[+2]
Patent: 19
90
E-Pin Optical Industry Co., Ltd.
Optical instrument,Electronics,Semiconductor,
...[+1]
Patent: 19
91
Sunny Optical Technology (Group) Co., Ltd.
Still camera,Camera module,Optics,
...[+2]
Patent: 18
92
Cognex Corp.
Software,Automation,Peripheral,
...[+2]
Patent: 18
93
Iris International, Inc.
Medical equipment,Health care,Urine microscopy,
...[+2]
Patent: 18
94
Largan Digital Co., Ltd.
Electronic component,Computer hardware,Electronics
Patent: 18
95
Leica Geosystems AG
Software,Customer relationship management,Social influence,
...[+2]
Patent: 17
96
Leica Camera AG
Optics,Photography,Electronics,
...[+2]
Patent: 17
97
Hewlett-Packard Development Co.
Personal computer,Computer hardware,Graphics processing unit,
...[+2]
Patent: 17
98
Sony Olympus Medical Solutions, Inc.
Endoscope,Medical equipment,Medicine,
...[+2]
Patent: 17
99
Altek Semiconductor Co., Ltd.
Patent: 17
100
Ability Enterprise Co., Ltd.
Digital camera,Electronics,Camera module
Patent: 16
Page generation time: May 14 2025