- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16B - Devices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges; joints or jointing
- F16B 39/26 - Locking of screws, bolts, or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object with spring washers fastened to the nut or bolt-head
Patent holdings for IPC class F16B 39/26
Total number of patents in this class: 68
10-year publication summary
|
13
|
3
|
13
|
13
|
10
|
6
|
5
|
4
|
6
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DuraForce Holdings, LLC | 15 |
4 |
| JPB Systeme | 42 |
4 |
| Stemco Products, Inc. | 111 |
4 |
| Enduralock, LLC | 36 |
3 |
| Sentient Design, Inc. | 5 |
3 |
| Illinois Tool Works Inc. | 11152 |
2 |
| Schaeffler Technologies AG & Co. KG | 8880 |
2 |
| Hytorc Division Unex Corporation | 84 |
2 |
| MacLean-Fogg Company | 102 |
2 |
| PEM Management, Inc. | 147 |
2 |
| Topura Co., Ltd. | 33 |
2 |
| Ericsson | 20417 |
1 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Ford Global Technologies, LLC | 19702 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
1 |
| Hubbell Incorporated | 3052 |
1 |
| Aktiebolaget SKF | 2700 |
1 |
| Bollhoff Verbindungstechnik GmbH | 243 |
1 |
| Bossard AG | 31 |
1 |
| Other owners | 29 |