- 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 31/02 - Screwed connections specially modified in view of tensile loadBreak-bolts for indicating or limiting tensile load
Patent holdings for IPC class F16B 31/02
Total number of patents in this class: 694
10-year publication summary
|
52
|
55
|
71
|
80
|
54
|
53
|
56
|
42
|
39
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hilti Aktiengesellschaft | 3510 |
25 |
| The Boeing Company | 20124 |
23 |
| Hubbell Incorporated | 3305 |
18 |
| Nippon Telegraph and Telephone Corporation | 17381 |
14 |
| Illinois Tool Works Inc. | 11503 |
12 |
| Kabo Tool Company | 183 |
11 |
| Tyco Electronics Simel SAS | 29 |
11 |
| Innovation Plus, LLC | 16 |
10 |
| Robert Bosch GmbH | 42824 |
9 |
| Richards Mfg. Co. Sales, LLC | 73 |
9 |
| Black & Decker, Inc. | 2408 |
8 |
| fischerwerke GmbH & Co. KG | 390 |
8 |
| Thule Sweden AB | 597 |
8 |
| Applied Bolting Technology | 9 |
8 |
| Hytorc Division Unex Corporation | 91 |
7 |
| Integrity Engineering Solutions Pty. Ltd. | 17 |
7 |
| Sandvik Mining and Construction Australia Pty Limited | 17 |
7 |
| Sandvik Mining and Construction Tools AB | 173 |
7 |
| SENS-IN S.r.l. | 16 |
7 |
| Halliburton Energy Services, Inc. | 20946 |
6 |
| Other owners | 479 |