- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21W - Indexing scheme associated with subclasses , , and , relating to uses or applications of lighting devices or systems
- F21W 131/20 - Lighting for medical use
Patent holdings for IPC class F21W 131/20
Total number of patents in this class: 224
10-year publication summary
|
30
|
20
|
30
|
30
|
18
|
13
|
15
|
14
|
11
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Designs for Vision, Inc. | 104 |
17 |
| Integra LifeSciences Corporation | 272 |
15 |
| Riverpoint Medical, LLC | 99 |
10 |
| Legrand Lighting Manufacturing Co. | 89 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 33168 |
7 |
| Acera LLC | 19 |
7 |
| Metrex Research, LLC | 81 |
6 |
| Welch Allyn, Inc. | 800 |
5 |
| Koninklijke Philips N.V. | 25435 |
4 |
| Olympus Corporation | 13045 |
4 |
| Mayo Foundation for Medical Education and Research | 3345 |
4 |
| American Sterilizer Company | 674 |
4 |
| Faculty Physicians and Surgeons of Loma Linda University School of Medicine | 25 |
4 |
| Medtronic Advanced Energy LLC | 163 |
4 |
| Signify Holding B.V. | 7822 |
4 |
| Sony Corporation | 30536 |
3 |
| OSRAM GmbH | 2327 |
3 |
| CooperSurgical, Inc. | 581 |
3 |
| Dignity Health | 485 |
3 |
| Gentex Corporation | 1938 |
3 |
| Other owners | 104 |