- 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 39/24 - Locking of screws, bolts, or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
Patent holdings for IPC class F16B 39/24
Total number of patents in this class: 403
10-year publication summary
|
48
|
42
|
38
|
38
|
45
|
37
|
35
|
36
|
33
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Enduralock, LLC | 48 |
19 |
| Nejilaw Inc. | 55 |
10 |
| Kerr Machine Co. | 176 |
10 |
| Nord-Lock AB | 13 |
9 |
| HEICO Befestigungstechnik GmbH | 20 |
7 |
| Nord-Lock International AB | 38 |
7 |
| PrimeSource Consulting LLC | 30 |
7 |
| Rtx Corporation | 10128 |
7 |
| The Boeing Company | 20163 |
6 |
| Hytorc Division Unex Corporation | 92 |
6 |
| JPB Systeme | 61 |
6 |
| Hubbell Incorporated | 3448 |
5 |
| Safran Aircraft Engines | 6704 |
5 |
| Airbus Operations S.A.S. | 2556 |
4 |
| Raytheon Company | 8448 |
4 |
| DuraForce Holdings, LLC | 16 |
4 |
| Nice North America LLC | 212 |
4 |
| Nippon Plarad Co. | 10 |
4 |
| Honda Motor Co., Ltd. | 26034 |
3 |
| Adolf Schnorr GmbH & Co. KG | 11 |
3 |
| Other owners | 273 |