- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16H - Gearing
- F16H 21/54 - Gearings comprising primarily only links or levers, with or without slides with movements in three dimensions for conveying or interconverting oscillating or reciprocating motions
Patent holdings for IPC class F16H 21/54
Total number of patents in this class: 92
10-year publication summary
|
6
|
4
|
10
|
15
|
13
|
12
|
8
|
6
|
7
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 5008 |
18 |
| Intuitive Surgical Operations, Inc. | 3616 |
4 |
| Deere & Company | 6845 |
3 |
| Covidien LP | 10647 |
2 |
| Olympus Corporation | 13667 |
2 |
| Massachusetts Institute of Technology | 9795 |
2 |
| Bell Helicopter Textron Inc. | 1122 |
2 |
| Board of Regents of the University of Nebraska | 725 |
2 |
| Oceaneering International, Inc. | 413 |
2 |
| Pentair Water Pool and Spa, Inc. | 457 |
2 |
| Reyco Granning, LLC | 50 |
2 |
| Thorley Industries LLC | 132 |
2 |
| Minebea Mitsumi Inc. | 1461 |
2 |
| Delta Scientific Corporation | 10 |
2 |
| Panasonic Corporation | 20786 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Hamilton Sundstrand Corporation | 4525 |
1 |
| Thales SA | 2318 |
1 |
| Battelle Energy Alliance, LLC | 569 |
1 |
| University of South Florida | 1817 |
1 |
| Other owners | 39 |