- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means for damping vibration
- F16F 1/16 - Attachments or mountings
Patent holdings for IPC class F16F 1/16
Total number of patents in this class: 79
10-year publication summary
|
7
|
2
|
9
|
6
|
7
|
7
|
5
|
6
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NHK Spring Co., Ltd. | 1657 |
14 |
| Sumitomo Riko Company Limited | 962 |
4 |
| Toyota Motor Corporation | 28582 |
3 |
| Koninklijke Philips N.V. | 22975 |
3 |
| Bell Helicopter Textron Inc. | 1122 |
3 |
| ThyssenKrupp AG | 3086 |
3 |
| ThyssenKrupp Federn und Stabilisatoren GmbH | 46 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| ZF Friedrichshafen AG | 6820 |
2 |
| Audi AG | 7153 |
2 |
| Mitsubishi Steel Mfg. Co., Ltd. | 137 |
2 |
| Arnott T&p Holding, LLC | 71 |
2 |
| Martinrea International US Inc. | 37 |
2 |
| Illinois Tool Works Inc. | 11152 |
1 |
| The Boeing Company | 19843 |
1 |
| Rolls-Royce PLC | 2944 |
1 |
| Aisin AW Co., Ltd. | 2430 |
1 |
| Hamilton Sundstrand Corporation | 4525 |
1 |
| Schaeffler Technologies AG & Co. KG | 8880 |
1 |
| FCA US LLC | 2755 |
1 |
| Other owners | 27 |