- 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 39/38 - 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
|
2
|
2
|
5
|
2
|
1
|
3
|
2
|
4
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Flaig, Hartmut | 13 |
2 |
| Volvo Truck Corporation | 2764 |
2 |
| SF Handels- und Besitzgesellschaft mbH | 13 |
2 |
| SIT Co., Ltd. | 5 |
2 |
| Raytheon Company | 8535 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
1 |
| Wistron Corporation | 2270 |
1 |
| Amtek Tekfor Holding GmbH | 3 |
1 |
| Arnold Permanent Nut, LLC | 5 |
1 |
| Bell Helicopter Textron Inc. | 1122 |
1 |
| Hangzhou Gema Suitcases & Bags Co., Ltd. | 24 |
1 |
| KHI Co. | 2 |
1 |
| Nejilaw Inc. | 55 |
1 |
| NHK Spring Co., Ltd. | 1657 |
1 |
| Puku Limited | 12 |
1 |
| Yamabiko Corporation | 234 |
1 |
| Neumayer Tekfor Engineering GmbH | 57 |
1 |
| Core Bolt Co., Ltd. | 5 |
1 |
| AE Fastech Co., Ltd. | 1 |
1 |
| Iifas Co., Ltd. | 9 |
1 |
| Other owners | 3 |