- 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: 101
10-year publication summary
11
|
8
|
19
|
13
|
13
|
4
|
9
|
6
|
4
|
1
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
JATCO Ltd | 1238 |
12 |
Kubota Corporation | 3495 |
5 |
Shinn Fu Corporation | 43 |
4 |
Arizona Board of Regents, acting for and on behalf of Northern Arizona University | 34 |
3 |
Ocean Harvesting Technologies AB | 15 |
3 |
Infiniforce, Inc. | 7 |
3 |
BorgWarner Inc. | 2607 |
2 |
BRP-Rotax GmbH & Co. KG | 166 |
2 |
Saudi Arabian Oil Company | 12446 |
2 |
Siemens Schweiz AG | 590 |
2 |
Punch Flybrid Limited | 23 |
2 |
Universal Engines Pty Ltd | 2 |
2 |
ePower Engine Systems Inc | 6 |
2 |
Siemens Energy Global GmbH & Co. KG | 2829 |
2 |
Nokia Corporation | 6163 |
1 |
Panasonic Corporation | 20315 |
1 |
Fujitsu Ten Limited | 472 |
1 |
Perkins Engines Company Limited | 286 |
1 |
Schaeffler Technologies AG & Co. KG | 9395 |
1 |
NTN Corporation | 4976 |
1 |
Other owners | 49 |