- 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 31/00 - Associated working of cameras or projectors with sound-recording or sound-reproducing means
Patent holdings for IPC class G03B 31/00
Total number of patents in this class: 117
10-year publication summary
|
12
|
8
|
15
|
10
|
8
|
13
|
11
|
10
|
8
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 38296 |
9 |
| GoPro, Inc. | 1907 |
8 |
| OrCam Technologies Ltd. | 131 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 29895 |
5 |
| CJ 4D Plex Co., Ltd. | 26 |
5 |
| Google LLC | 40989 |
5 |
| Sony Corporation | 31518 |
3 |
| Ricoh Company, Ltd. | 13230 |
3 |
| Coretronic Corporation | 1238 |
3 |
| Kan WAH Kan Sum | 3 |
3 |
| I&Eye Enterprises, LLC | 10 |
3 |
| LG Electronics Inc. | 71185 |
2 |
| Seiko Epson Corporation | 19020 |
2 |
| Casio Computer Co., Ltd. | 3372 |
2 |
| Kommanditgesellschaft Synoptrix Lichttechnik GmbH & Co. | 6 |
2 |
| Zhongshan BO LONG Electronic Technology Co., Ltd. | 5 |
2 |
| Apple Inc. | 52932 |
1 |
| General Electric Company | 17800 |
1 |
| International Business Machines Corporation | 60224 |
1 |
| The Boeing Company | 19922 |
1 |
| Other owners | 48 |