- 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 39/24 - 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: 371
10-year publication summary
|
49
|
37
|
48
|
42
|
38
|
38
|
45
|
37
|
33
|
19
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Enduralock, LLC | 40 |
18 |
| Hubbell Incorporated | 3130 |
14 |
| Nejilaw Inc. | 54 |
10 |
| Nord-Lock AB | 17 |
10 |
| Kerr Machine Co. | 107 |
7 |
| Rtx Corporation | 8836 |
7 |
| The Boeing Company | 19784 |
6 |
| Hytorc Division Unex Corporation | 84 |
6 |
| Nord-Lock International AB | 37 |
6 |
| JPB Systeme | 43 |
5 |
| Raytheon Company | 8450 |
4 |
| DuraForce Holdings, LLC | 15 |
4 |
| Safran Aircraft Engines | 5903 |
4 |
| Adolf Schnorr GmbH & Co. KG | 11 |
3 |
| Disc-lock, LLC | 6 |
3 |
| IHI Corporation | 3310 |
3 |
| MacLean-Fogg Company | 100 |
3 |
| Next Innovation inc. | 30 |
3 |
| Stemco Products, Inc. | 110 |
3 |
| UniRac, Inc. | 188 |
3 |
| Other owners | 249 |