- All sections
- G - Physics
- G03B - Apparatus or arrangements for taking photographs or for projecting or viewing them; apparatus or arrangements employing analogous techniques using waves other than optical waves; accessories therefor
- G03B 3/10 - Power-operated focusing
Patent holdings for IPC class G03B 3/10
Total number of patents in this class: 1328
10-year publication summary
141
|
136
|
119
|
154
|
137
|
120
|
111
|
85
|
78
|
44
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Innotek Co., Ltd. | 6758 |
352 |
TDK Taiwan Corp. | 694 |
107 |
Canon Inc. | 36841 |
91 |
Cambridge Mechatronics Limited | 296 |
83 |
Samsung Electronics Co., Ltd. | 131630 |
44 |
DigitalOptics Corporation MEMS | 147 |
39 |
Samsung Electro-mechanics Co., Ltd. | 4798 |
38 |
Mitsumi Electric Co., Ltd. | 1041 |
37 |
Apple Inc. | 50209 |
32 |
FUJIFILM Corporation | 27102 |
28 |
Nikon Corporation | 7162 |
28 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
22 |
Jahwa Electronics Co., Ltd. | 149 |
22 |
Hutchinson Technology Incorporated | 310 |
19 |
Corephotonics Ltd. | 308 |
18 |
OM Digital Solutions Corp. | 706 |
16 |
LG Electronics Inc. | 69257 |
12 |
Largan Digital Co., Ltd. | 73 |
12 |
Sony Corporation | 32931 |
11 |
Microsoft Technology Licensing, LLC | 51439 |
9 |
Other owners | 308 |