- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 13/12 - Anamorphotic objectives with variable magnification
Patent holdings for IPC class G02B 13/12
Total number of patents in this class: 26
10-year publication summary
|
5
|
2
|
2
|
3
|
3
|
1
|
4
|
0
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 18724 |
4 |
| RealD Spark, LLC | 234 |
3 |
| Hewlett-Packard Development Company, L.P. | 28538 |
2 |
| AAC Optics Solutions Pte. Ltd. | 643 |
2 |
| Sony Corporation | 32931 |
1 |
| Nikon Corporation | 7162 |
1 |
| Raytheon Company | 8535 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Corning Incorporated | 9932 |
1 |
| Conti Temic microelectronic GmbH | 951 |
1 |
| Almalence, Inc. | 16 |
1 |
| Arete Associates | 55 |
1 |
| Cooke Optics Limited | 44 |
1 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2362 |
1 |
| Syntheslide, LLC | 2 |
1 |
| Thales | 1854 |
1 |
| Ernst Leitz Wetzlar GmbH | 5 |
1 |
| Trivale Technologies | 336 |
1 |
| Nextlens Switzerland AG | 23 |
1 |
| Other owners | 0 |