- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/138 - Integrated optical circuits characterised by the manufacturing method by using polymerisation
Patent holdings for IPC class G02B 6/138
Total number of patents in this class: 239
10-year publication summary
|
31
|
40
|
19
|
17
|
24
|
21
|
9
|
8
|
5
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 7879 |
20 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
13 |
| Dow Silicones Corporation | 1664 |
10 |
| Shinko Electric Industries Co., Ltd. | 1186 |
8 |
| Seagate Technology LLC | 4228 |
6 |
| Dow Global Technologies LLC | 10147 |
6 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 1906 |
6 |
| HRL Laboratories, LLC | 1588 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
| Nippon Telegraph and Telephone Corporation | 14195 |
5 |
| at & S Austria Technologie & Systemtechnik Aktiengesellschaft | 427 |
5 |
| Multiphoton Optics GmbH | 21 |
5 |
| International Business Machines Corporation | 60644 |
4 |
| Cisco Technology, Inc. | 18858 |
4 |
| Harris Corporation | 1591 |
4 |
| META Platforms Technologies, LLC | 4806 |
4 |
| General Electric Company | 18133 |
3 |
| Karlsruher Institut fuer Technologie | 108 |
3 |
| Karlsruher Institut fur Technologie | 364 |
3 |
| Sumitomo Bakelite Co., Ltd. | 1416 |
3 |
| Other owners | 116 |