- 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 39/38 - 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 a second part of the screw-thread which may be resiliently mounted
Patent holdings for IPC class F16B 39/38
Total number of patents in this class: 27
10-year publication summary
|
5
|
2
|
1
|
3
|
2
|
4
|
3
|
5
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SF Handels- und Besitzgesellschaft mbH | 16 |
4 |
| Flaig, Hartmut | 12 |
2 |
| Volvo Truck Corporation | 3897 |
2 |
| Raytheon Company | 8456 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 15226 |
1 |
| Wistron Corporation | 2429 |
1 |
| Amtek Tekfor Holding GmbH | 3 |
1 |
| Arnold Permanent Nut, LLC | 5 |
1 |
| Asia Vital Components Co., Ltd. | 432 |
1 |
| Hangzhou Gema Suitcases & Bags Co., Ltd. | 26 |
1 |
| KHI Co. | 2 |
1 |
| Nejilaw Inc. | 55 |
1 |
| NHK Spring Co., Ltd. | 1979 |
1 |
| Spieth-Maschinenelemente GmbH & Co. KG | 29 |
1 |
| Yamabiko Corporation | 298 |
1 |
| Neumayer Tekfor Engineering GmbH | 50 |
1 |
| Kumsan E&C Co., Ltd. | 5 |
1 |
| Core Bolt Co., Ltd. | 5 |
1 |
| Iifas Co., Ltd. | 9 |
1 |
| Imjinst.co.ltd | 1 |
1 |
| Other owners | 2 |