- 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 17/54 - 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 - Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus with projector
Patent holdings for IPC class G03B 17/54
Total number of patents in this class: 247
10-year publication summary
24
|
37
|
34
|
41
|
28
|
23
|
16
|
13
|
11
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sony Corporation | 32931 |
26 |
Seiko Epson Corporation | 18724 |
21 |
Maxell, Ltd. | 2533 |
14 |
Samsung Electronics Co., Ltd. | 131630 |
12 |
FUJIFILM Corporation | 27102 |
11 |
Maxell Holdings, Ltd. | 1422 |
10 |
Hewlett-Packard Development Company, L.P. | 28538 |
9 |
Nikon Corporation | 7162 |
7 |
Sony Group Corporation | 10730 |
6 |
Intel Corporation | 45621 |
5 |
Ricoh Company, Ltd. | 13266 |
5 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
Microsoft Technology Licensing, LLC | 51439 |
5 |
Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
4 |
FUJIFILM Business Innovation Corp. | 7395 |
4 |
Canon Inc. | 36841 |
3 |
Casio Computer Co., Ltd. | 3343 |
3 |
Omron Corporation | 6968 |
3 |
Disney Enterprises, Inc. | 6012 |
2 |
Qualcomm Incorporated | 76576 |
2 |
Other owners | 90 |