- All sections
- G - Physics
- G03B - Apparatus or arrangements for taking photographs or for projecting or viewing themapparatus or arrangements employing analogous techniques using waves other than optical wavesaccessories therefor
- G03B 3/10 - Power-operated focusing
Patent holdings for IPC class G03B 3/10
Total number of patents in this class: 1492
10-year publication summary
|
136
|
119
|
154
|
137
|
121
|
114
|
97
|
86
|
132
|
77
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 7643 |
422 |
| TDK Taiwan Corp. | 806 |
119 |
| Cambridge Mechatronics Limited | 348 |
97 |
| Canon Inc. | 39888 |
91 |
| Samsung Electronics Co., Ltd. | 146092 |
68 |
| Samsung Electro-mechanics Co., Ltd. | 5614 |
44 |
| Mitsumi Electric Co., Ltd. | 1088 |
42 |
| DigitalOptics Corporation MEMS | 144 |
39 |
| Apple Inc. | 54844 |
38 |
| Jahwa Electronics Co., Ltd. | 174 |
32 |
| Nikon Corporation | 7163 |
29 |
| FUJIFILM Corporation | 29367 |
26 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
23 |
| Corephotonics Ltd. | 401 |
21 |
| Hutchinson Technology Incorporated | 313 |
19 |
| Largan Digital Co., Ltd. | 83 |
13 |
| LG Electronics Inc. | 73021 |
12 |
| OM Digital Solutions Corp. | 608 |
12 |
| Sony Corporation | 31052 |
11 |
| Qualcomm Incorporated | 85322 |
10 |
| Other owners | 324 |