- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16H - Gearing
- F16H 21/00 - Gearings comprising primarily only links or levers, with or without slides
Patent holdings for IPC class F16H 21/00
Total number of patents in this class: 64
10-year publication summary
|
10
|
6
|
2
|
6
|
2
|
2
|
3
|
0
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19911 |
3 |
| NEC Corporation | 34413 |
2 |
| Black & Decker, Inc. | 2405 |
2 |
| Hamilton Sundstrand Corporation | 4728 |
2 |
| F. Hoffmann-La Roche AG | 7942 |
1 |
| Schlumberger Technology Corporation | 10263 |
1 |
| The Regents of the University of California | 19517 |
1 |
| Sanofi-Aventis Deutschland GmbH | 2602 |
1 |
| Robert Bosch GmbH | 41786 |
1 |
| Denso Corporation | 23769 |
1 |
| Boston Dynamics, Inc. | 495 |
1 |
| Raytheon Company | 8444 |
1 |
| Hyundai Motor Company | 20483 |
1 |
| Kia Motors Corporation | 7777 |
1 |
| Battelle Memorial Institute | 2419 |
1 |
| ABB Schweiz AG | 6632 |
1 |
| Aalborg Universitet | 172 |
1 |
| Alkon Corporation | 27 |
1 |
| Bell Helicopter Textron Inc. | 1085 |
1 |
| Bosch Power Tools (China) Co., Ltd. | 82 |
1 |
| Other owners | 39 |