- 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 31/02 - Screwed connections specially modified in view of tensile load; Break-bolts for indicating or limiting tensile load
Patent holdings for IPC class F16B 31/02
Total number of patents in this class: 663
10-year publication summary
|
62
|
56
|
57
|
76
|
85
|
61
|
59
|
59
|
41
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hilti Aktiengesellschaft | 3227 |
26 |
| The Boeing Company | 19843 |
23 |
| Hubbell Incorporated | 3052 |
17 |
| Nippon Telegraph and Telephone Corporation | 14195 |
11 |
| Kabo Tool Company | 170 |
11 |
| Tyco Electronics Simel SAS | 26 |
11 |
| Innovation Plus, LLC | 16 |
10 |
| Illinois Tool Works Inc. | 11152 |
9 |
| Richards Mfg. Co. | 58 |
9 |
| Robert Bosch GmbH | 40953 |
8 |
| fischerwerke GmbH & Co. KG | 373 |
8 |
| Thule Sweden AB | 588 |
8 |
| Applied Bolting Technology | 9 |
8 |
| Black & Decker, Inc. | 2402 |
7 |
| Integrity Engineering Solutions Pty. Ltd. | 13 |
7 |
| Sandvik Mining and Construction Australia Pty Limited | 16 |
7 |
| Sandvik Mining and Construction Tools AB | 147 |
7 |
| Halliburton Energy Services, Inc. | 20165 |
6 |
| Business Lines Limited | 30 |
6 |
| Hytorc Division Unex Corporation | 84 |
6 |
| Other owners | 458 |