- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F21V - Functional features or details of lighting devices or systems thereof; structural combinations of lighting devices with other articles, not otherwise provided for
- F21V 21/084 - Head fittings
Patent holdings for IPC class F21V 21/084
Total number of patents in this class: 272
10-year publication summary
23
|
24
|
23
|
23
|
28
|
35
|
34
|
21
|
30
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Integra LifeSciences Corporation | 278 |
20 |
Designs for Vision, Inc. | 88 |
16 |
Illumagear, Inc. | 63 |
15 |
Riverpoint Medical, LLC | 91 |
13 |
Milwaukee Electric Tool Corporation | 3572 |
10 |
Zedel | 224 |
9 |
First-Light USA, LLC | 30 |
6 |
Arcachon Holdings LLC | 16 |
5 |
Streamlight, Inc. | 394 |
5 |
SureFire, LLC | 306 |
5 |
Chuan Cheng Hat Co., Ltd. | 7 |
4 |
Dongguk University Industry-Academic Cooperation Foundation | 391 |
4 |
Energizer Brands, LLC | 835 |
4 |
General Scientific Corporation | 37 |
4 |
Metrex Research, LLC | 77 |
4 |
Norotos, Inc. | 41 |
4 |
Princeton Tectonics, Inc. | 48 |
4 |
Hourglass Medical LLC | 22 |
4 |
Eveready Battery Company, Inc. | 267 |
3 |
Biolite, Inc. | 21 |
3 |
Other owners | 130 |