- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- F16D 3/16 - Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
Patent holdings for IPC class F16D 3/16
Total number of patents in this class: 129
10-year publication summary
|
11
|
14
|
13
|
9
|
10
|
10
|
11
|
9
|
14
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 5008 |
5 |
| PI Tech Innovations LLC | 13 |
5 |
| Aktiebolaget SKF | 2700 |
3 |
| Dana Automotive Systems Group, LLC | 395 |
3 |
| Turbo Drill Industries, Inc. | 57 |
3 |
| Ninestar Corporation | 55 |
3 |
| Halliburton Energy Services, Inc. | 20165 |
2 |
| Hyundai Motor Company | 19021 |
2 |
| Schaeffler Technologies AG & Co. KG | 8880 |
2 |
| NSK Ltd. | 2719 |
2 |
| Mitsubishi Chemical Corporation | 4313 |
2 |
| Hyundai Wia Corporation | 109 |
2 |
| Primetals Technologies Japan, Ltd. | 143 |
2 |
| Punk Couplings Limited | 12 |
2 |
| Steering Solutions IP Holding Corporation | 847 |
2 |
| Super ATV, LLC | 92 |
2 |
| Textron Inc. | 117 |
2 |
| University of Washington | 2157 |
2 |
| Aselsan Elektronik Sanayi ve Ticaret A.S. | 338 |
2 |
| Angle X, Inc. | 6 |
2 |
| Other owners | 79 |