- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16B - Devices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedgesjoints or jointing
- F16B 39/16 - Locking of screws, bolts, or nuts in which the locking takes place after screwing down by means of locknuts in which the screw-thread of the locknut differs from that of the nut
Patent holdings for IPC class F16B 39/16
Total number of patents in this class: 32
10-year publication summary
|
5
|
6
|
5
|
3
|
8
|
4
|
3
|
4
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cetres Holdings, LLC | 108 |
3 |
| Wheelsure Technologies Limited | 6 |
3 |
| Hamilton Sundstrand Corporation | 4902 |
2 |
| SF Handels- und Besitzgesellschaft mbH | 15 |
2 |
| Mohlalefi (Pty) Ltd | 5 |
2 |
| ZF Friedrichshafen AG | 7166 |
1 |
| Bondura Technology AS | 12 |
1 |
| Brand Energy & Infrastructure Services Ltd | 2 |
1 |
| Divergent Technologies, Inc. | 476 |
1 |
| Dominique Renaud SA | 9 |
1 |
| First Composites GmbH | 2 |
1 |
| Hytorc Division Unex Corporation | 90 |
1 |
| Jetyd Corp. | 18 |
1 |
| KYB Corporation | 1362 |
1 |
| LISI Aerospace | 131 |
1 |
| Nejilaw Inc. | 56 |
1 |
| XR Downhole, LLC | 12 |
1 |
| Chuan Hong Precision Tool Manufacturing Co., Ltd. | 3 |
1 |
| Daewoo Bolt Co., Ltd. | 3 |
1 |
| Fujisaki-byora Inc. | 1 |
1 |
| Other owners | 5 |