- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16H - Gearing
- F16H 33/02 - Rotary transmissions with mechanical accumulators, e.g. weights, springs, intermittently-connected flywheels
Patent holdings for IPC class F16H 33/02
Total number of patents in this class: 95
10-year publication summary
|
19
|
11
|
8
|
19
|
13
|
13
|
4
|
8
|
5
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JATCO Ltd | 1220 |
12 |
| Kubota Corporation | 3054 |
5 |
| Shinn Fu Corporation | 50 |
4 |
| Arizona Board of Regents, acting for and on behalf of Northern Arizona University | 33 |
3 |
| Ocean Harvesting Technologies AB | 14 |
3 |
| Infiniforce, Inc. | 7 |
3 |
| BorgWarner Inc. | 2604 |
2 |
| BRP-Rotax GmbH & Co. KG | 149 |
2 |
| Saudi Arabian Oil Company | 11322 |
2 |
| Siemens Schweiz AG | 580 |
2 |
| Universal Engines Pty Ltd | 2 |
2 |
| ePower Engine Systems Inc | 6 |
2 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
2 |
| Nokia Corporation | 6965 |
1 |
| Panasonic Corporation | 20786 |
1 |
| Kohler Co. | 4165 |
1 |
| Fujitsu Ten Limited | 506 |
1 |
| Perkins Engines Company Limited | 279 |
1 |
| Schaeffler Technologies AG & Co. KG | 8880 |
1 |
| NTN Corporation | 5008 |
1 |
| Other owners | 44 |