- 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 4/00 - Shrinkage connection, e.g. assembled with the parts at different temperature; Force fits; Non-releasable friction-grip fastenings
Patent holdings for IPC class F16B 4/00
Total number of patents in this class: 356
10-year publication summary
|
28
|
29
|
34
|
41
|
27
|
21
|
27
|
19
|
17
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19901 |
11 |
| MAHLE International GmbH | 2690 |
11 |
| Schaeffler Technologies AG & Co. KG | 9364 |
10 |
| Robert Bosch GmbH | 41717 |
7 |
| LISI Aerospace | 132 |
6 |
| Penn Engineering & Manufacturing Corp. | 73 |
6 |
| Plastic Suppliers, Inc. | 24 |
6 |
| Hilti Aktiengesellschaft | 3372 |
5 |
| Pratt & Whitney Canada Corp. | 4434 |
4 |
| Olympus Corporation | 13286 |
4 |
| Dtech Precision Industries Co., Ltd. | 34 |
4 |
| Fisher Controls International LLC | 1515 |
4 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2905 |
4 |
| NHK Spring Co., Ltd. | 1766 |
4 |
| Howmet Aerospace Inc. | 375 |
4 |
| Hitachi Astemo, Ltd. | 6050 |
4 |
| Sumitomo Electric Industries, Ltd. | 14929 |
3 |
| Hitachi Automotive Systems, Ltd. | 3962 |
3 |
| Ford Global Technologies, LLC | 20057 |
3 |
| Sumitomo Wiring Systems, Ltd. | 9995 |
3 |
| Other owners | 250 |