- 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 21/02 - Releasable fastening devices locking by rotation
Patent holdings for IPC class F16B 21/02
Total number of patents in this class: 414
10-year publication summary
36
|
25
|
48
|
36
|
42
|
25
|
32
|
40
|
42
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Illinois Tool Works Inc. | 11152 |
36 |
Caterpillar Inc. | 8877 |
14 |
A. Raymond et Cie | 684 |
10 |
The Boeing Company | 19843 |
7 |
RENAULT s.a.s. | 5674 |
7 |
Newpark Mats & Integrated Services LLC | 80 |
6 |
ULMA C y E, S. Coop. | 99 |
6 |
Bombardier Recreational Products Inc. | 1262 |
5 |
Jarola Vision B.V. | 37 |
5 |
Sanofi-Aventis Deutschland GmbH | 2738 |
4 |
Airbus Operations GmbH | 3188 |
4 |
Fidlock GmbH | 187 |
4 |
Gripple Limited | 219 |
4 |
Crateight Limited | 12 |
4 |
Jiangmen Guangli Electronic Technology Co., Ltd. | 7 |
4 |
GM Global Technology Operations LLC | 13620 |
3 |
Northrop Grumman Systems Corporation | 2940 |
3 |
Acushnet Company | 2337 |
3 |
Bradken Resources Pty Limited | 153 |
3 |
MAG Aerospace Industries, LLC | 147 |
3 |
Other owners | 279 |