- 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 13/02 - Viewfinders
Patent holdings for IPC class G03B 13/02
Total number of patents in this class: 201
10-year publication summary
20
|
14
|
17
|
16
|
19
|
24
|
9
|
22
|
11
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
FUJIFILM Corporation | 27102 |
43 |
Canon Inc. | 36841 |
35 |
Sony Corporation | 32931 |
19 |
Canon Kabushiki Kaisha | 6884 |
9 |
Cutting Edge Vision LLC | 14 |
7 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
Sony Group Corporation | 10730 |
5 |
Samsung Electronics Co., Ltd. | 131630 |
4 |
Micron Technology, Inc. | 24960 |
4 |
Fakespace Labs, Inc. | 21 |
4 |
Ricoh Imaging Company, Ltd. | 153 |
3 |
Rockwell Collins, Inc. | 2402 |
3 |
Arnold & Richter Cine Technik GmbH & Co. Betriebs KG | 304 |
3 |
Digilens, Inc. | 195 |
3 |
Advanced Interconnect Systems Limited | 80 |
3 |
OM Digital Solutions Corp. | 706 |
3 |
Sony Ericsson Mobile Communications AB | 2014 |
2 |
Olympus Corporation | 13667 |
2 |
Raytheon Company | 8535 |
2 |
Nihon Video System Co., Ltd. | 25 |
2 |
Other owners | 40 |