- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 27/54 - Schlieren-optical systems
Patent holdings for IPC class G02B 27/54
Total number of patents in this class: 25
10-year publication summary
|
3
|
3
|
2
|
2
|
2
|
3
|
1
|
5
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Massachusetts Institute of Technology | 9795 |
3 |
| Carl Zeiss SMT GmbH | 2646 |
3 |
| Panasonic Corporation of North America | 298 |
2 |
| Nikon Corporation | 7162 |
2 |
| LaVision GmbH | 35 |
2 |
| Toshiba Corporation | 12017 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
1 |
| Hyundai Motor Company | 19021 |
1 |
| Cymer, LLC | 347 |
1 |
| Biosense Webster (Israel) Ltd. | 1925 |
1 |
| Cambridge Enterprise Limited | 1096 |
1 |
| Dalian University of Technology | 1387 |
1 |
| Lambda-x | 7 |
1 |
| United States of America AS represented by The Administrator of NASA | 364 |
1 |
| Higher Order Technologies, LLC. | 3 |
1 |
| Kia Corporation | 6450 |
1 |
| Lambda-x Ophthalmics | 7 |
1 |
| Other owners | 0 |