- 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: 118
10-year publication summary
|
12
|
8
|
15
|
10
|
8
|
13
|
11
|
10
|
9
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 39442 |
9 |
| GoPro, Inc. | 1951 |
8 |
| OrCam Technologies Ltd. | 131 |
8 |
| Google LLC | 41828 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
5 |
| CJ 4D Plex Co., Ltd. | 26 |
5 |
| Sony Corporation | 31148 |
3 |
| Ricoh Company, Ltd. | 13208 |
3 |
| Coretronic Corporation | 1265 |
3 |
| Kan WAH Kan Sum | 3 |
3 |
| I&Eye Enterprises, LLC | 9 |
3 |
| LG Electronics Inc. | 72473 |
2 |
| Seiko Epson Corporation | 19269 |
2 |
| Casio Computer Co., Ltd. | 3420 |
2 |
| Kommanditgesellschaft Synoptrix Lichttechnik GmbH & Co. | 6 |
2 |
| Zhongshan BO LONG Electronic Technology Co., Ltd. | 6 |
2 |
| Apple Inc. | 54479 |
1 |
| General Electric Company | 13829 |
1 |
| International Business Machines Corporation | 61023 |
1 |
| The Boeing Company | 20013 |
1 |
| Other owners | 48 |