- 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 39/36 - Locking of screws, bolts, or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt with conical locking parts, which may be split, including use of separate rings co-operating therewith
Patent holdings for IPC class F16B 39/36
Total number of patents in this class: 45
10-year publication summary
|
3
|
1
|
6
|
3
|
2
|
5
|
5
|
3
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Black & Decker, Inc. | 2402 |
6 |
| Bondura Technology AS | 11 |
3 |
| Gally S.p.A. | 22 |
3 |
| Jetyd Corp. | 18 |
3 |
| Rolls-Royce Corporation | 1686 |
3 |
| Enduralock, LLC | 36 |
2 |
| Hytorc Division Unex Corporation | 84 |
2 |
| Pacific Bearing Company | 33 |
2 |
| Xiamen Lota International Co., Ltd. | 114 |
2 |
| General Electric Company | 18133 |
1 |
| Covidien LP | 10647 |
1 |
| Caterpillar Inc. | 8877 |
1 |
| Allied Industrial Corporation | 1 |
1 |
| AS America, Inc. | 1087 |
1 |
| Audi AG | 7153 |
1 |
| DuraForce Holdings, LLC | 15 |
1 |
| Fenner, Inc. | 4 |
1 |
| G Force | 2 |
1 |
| Metallwarenfabrik Hermann Winker GmbH & Co. KG | 3 |
1 |
| Moeller Mfg. Company, LLC | 10 |
1 |
| Other owners | 8 |