- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 13/08 - Anamorphotic objectives
Patent holdings for IPC class G02B 13/08
Total number of patents in this class: 214
10-year publication summary
|
9
|
14
|
14
|
28
|
26
|
19
|
16
|
17
|
10
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panavision International, L.P. | 186 |
23 |
| Carl Zeiss SMT GmbH | 2646 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
11 |
| Raytheon Company | 8535 |
10 |
| Guangdong Sirui Optical Co., Ltd. | 70 |
9 |
| Zhongshan AZU Optoelectronics Technology Co., Ltd. | 11 |
8 |
| Konica Minolta Opto, Inc. | 1179 |
6 |
| Baxter International Inc. | 2425 |
6 |
| Baxter Healthcare S.A. | 1810 |
6 |
| Largan Precision Co., Ltd. | 1411 |
6 |
| Seiko Epson Corporation | 18724 |
5 |
| Coherent, Inc. | 337 |
5 |
| Cooke Optics Limited | 44 |
5 |
| Canon Kabushiki Kaisha | 6884 |
5 |
| Canon Inc. | 36841 |
4 |
| Apple Inc. | 50209 |
3 |
| Carl Zeiss AG | 855 |
3 |
| LG Electronics Inc. | 69257 |
2 |
| Xerox Corporation | 7503 |
2 |
| Olympus Corporation | 13667 |
2 |
| Other owners | 81 |