- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16C - Shafts; flexible shafts; mechanical means for transmitting movement in a flexible sheathing; elements of crankshaft mechanisms; pivots; pivotal connections; rotary engineering elements other than gearing, coupling, clutch or brake elements; bearings
- F16C 3/12 - Crankshafts assembled of several parts, e.g. by welding releasably connected
Patent holdings for IPC class F16C 3/12
Total number of patents in this class: 40
10-year publication summary
|
1
|
4
|
6
|
3
|
2
|
3
|
1
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toshiba Corporation | 12051 |
2 |
| Airbus Helicopters | 962 |
2 |
| Bendix Commercial Vehicle Systems LLC | 867 |
2 |
| Gomecsys B.V. | 36 |
2 |
| Rolls-Royce Deutschland Ltd & Co KG | 797 |
2 |
| z Mechanism Technology Institute Co., Ltd. | 8 |
2 |
| Kerr Machine Co. | 118 |
2 |
| Honda Motor Co., Ltd. | 24866 |
1 |
| GM Global Technology Operations LLC | 14260 |
1 |
| Nissan Motor Co., Ltd. | 12352 |
1 |
| Yamaha Motor Co., Ltd. | 2789 |
1 |
| Blue Leaf I.P., Inc. | 2827 |
1 |
| Beijing Sinocep Engine Technology Co., Ltd. | 13 |
1 |
| BRP-Rotax GmbH & Co. KG | 166 |
1 |
| Electrolux Appliances Aktiebolag | 1276 |
1 |
| Fukuda Metal Foil & Powder Co., Ltd. | 70 |
1 |
| J.P. Sauer & Sohn Maschinenbau GmbH | 23 |
1 |
| Regents of the University of Minnesota | 2680 |
1 |
| Taiho Kogyo Co., Ltd. | 334 |
1 |
| Wartsila Finland Oy | 740 |
1 |
| Other owners | 13 |