- 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: 2940
10-year publication summary
|
320
|
332
|
285
|
247
|
234
|
210
|
185
|
136
|
158
|
63
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 8146 |
102 |
| Ouraring Inc. | 141 |
61 |
| Carl Zeiss SMT GmbH | 3356 |
44 |
| Samsung Electronics Co., Ltd. | 158605 |
40 |
| Nikon Corporation | 7229 |
39 |
| Seurat Technologies, Inc. | 176 |
36 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
33 |
| Quarkstar LLC | 226 |
32 |
| Philips Lighting Holding B.V. | 1325 |
30 |
| OSRAM GmbH | 2191 |
27 |
| Canon Inc. | 44134 |
26 |
| Led-ip Management, LLC | 822 |
25 |
| Apple Inc. | 59117 |
22 |
| Seoul Semiconductor Co., Ltd. | 1058 |
22 |
| Zumtobel Lighting GmbH | 760 |
22 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1241 |
22 |
| Lumileds Singapore Pte. Ltd. | 1262 |
22 |
| Seiko Epson Corporation | 20365 |
21 |
| Ledil Oy | 134 |
21 |
| ASML Netherlands B.V. | 7987 |
20 |
| Other owners | 2273 |