- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 19/00 - Condensers
Patent holdings for IPC class G02B 19/00
Total number of patents in this class: 2631
10-year publication summary
|
329
|
312
|
320
|
331
|
285
|
243
|
228
|
205
|
173
|
41
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 6837 |
94 |
| Nikon Corporation | 7162 |
41 |
| Carl Zeiss SMT GmbH | 2646 |
41 |
| Lumileds LLC | 1827 |
36 |
| Samsung Electronics Co., Ltd. | 131630 |
35 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
32 |
| Quarkstar LLC | 215 |
31 |
| Philips Lighting Holding B.V. | 1437 |
30 |
| Ideal Industries Lighting LLC | 1168 |
28 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
28 |
| OSRAM GmbH | 2442 |
27 |
| Seurat Technologies, Inc. | 126 |
26 |
| Koninklijke Philips N.V. | 22975 |
23 |
| Seoul Semiconductor Co., Ltd. | 1073 |
23 |
| Zumtobel Lighting GmbH | 701 |
22 |
| Seiko Epson Corporation | 18724 |
21 |
| Canon Inc. | 36841 |
20 |
| Enplas Corporation | 900 |
20 |
| 3m Innovative Properties Company | 18406 |
19 |
| OSRAM Opto Semiconductors GmbH | 3390 |
19 |
| Other owners | 2015 |