- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16J - Pistons; cylinders; pressure vessels in general; sealings
- F16J 13/14 - Detachable closure members; Means for tightening closures attached exclusively by spring action or elastic action
Patent holdings for IPC class F16J 13/14
Total number of patents in this class: 63
10-year publication summary
|
4
|
4
|
3
|
4
|
7
|
2
|
3
|
3
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nifco Inc. | 1103 |
24 |
| Illinois Tool Works Inc. | 11152 |
4 |
| Robert Bosch GmbH | 40953 |
3 |
| Freudenberg Sealing Technologies S.A.S. di Externa Italia S.r.l.u | 19 |
3 |
| Toyota Industries Corporation | 1010 |
2 |
| ITW Fastener Products GmbH | 8 |
2 |
| Piolax Inc. | 388 |
2 |
| Toyota Shatai Kabushiki Kaisha | 442 |
2 |
| Toyota Motor Corporation | 28582 |
1 |
| Continental Automotive GmbH | 5573 |
1 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
1 |
| Blue Leaf I.P., Inc. | 2758 |
1 |
| NTN Corporation | 5008 |
1 |
| BYD Company Limited | 3700 |
1 |
| Daiwa Kasei Kogyo Kabushiki Kaisha | 65 |
1 |
| Delavan Inc | 30 |
1 |
| Fujikura Rubber Ltd. | 83 |
1 |
| Hamilton Sundstrand Space Systems International, Inc. | 80 |
1 |
| Integrity Products & Supplies Inc. | 15 |
1 |
| Other owners | 9 |