- 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 39/12 - Locking of screws, bolts, or nuts in which the locking takes place after screwing down by means of locknuts
Patent holdings for IPC class F16B 39/12
Total number of patents in this class: 189
10-year publication summary
|
23
|
18
|
30
|
28
|
26
|
31
|
29
|
10
|
18
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Temper Axle Products Corporation | 78 |
38 |
| Enduralock, LLC | 36 |
10 |
| Hardlock Industry Co., Ltd. | 21 |
9 |
| McGard LLC | 48 |
7 |
| Nejilaw Inc. | 55 |
6 |
| Stemco Products, Inc. | 111 |
5 |
| Crompton Technology Group Limited | 143 |
4 |
| Salunda Limited | 55 |
3 |
| Temper Corporation | 41 |
3 |
| Crushlock, Inc. | 7 |
3 |
| Tem Co., Ltd. | 6 |
3 |
| Hamilton Sundstrand Corporation | 4525 |
2 |
| Amsted Rail Company, Inc. | 432 |
2 |
| Arnold Permanent Nut, LLC | 5 |
2 |
| Brian Investments Pty Ltd | 23 |
2 |
| Consolidated Metco, Inc. | 145 |
2 |
| Flow-Rite Controls, Ltd. | 58 |
2 |
| Hyundai Mobis Co., Ltd. | 2668 |
2 |
| JPB Systeme | 42 |
2 |
| Xiamen Lota International Co., Ltd. | 114 |
2 |
| Other owners | 80 |