- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- F16D 3/84 - Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
Patent holdings for IPC class F16D 3/84
Total number of patents in this class: 512
10-year publication summary
|
19
|
35
|
39
|
35
|
43
|
36
|
41
|
36
|
26
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 5008 |
84 |
| GKN Driveline International GmbH | 189 |
36 |
| Dana Automotive Systems Group, LLC | 395 |
28 |
| GKN Driveline North America, Inc. | 134 |
28 |
| Hitachi Astemo, Ltd. | 5618 |
13 |
| Honda Motor Co., Ltd. | 24537 |
11 |
| Toyo Tire & Rubber Co., Ltd. | 631 |
11 |
| Steering Solutions IP Holding Corporation | 847 |
10 |
| Fukoku Co., Ltd. | 69 |
9 |
| Hyundai Wia Corporation | 109 |
8 |
| Erae AMS Co., Ltd. | 82 |
8 |
| BONDIOLI, Carlo | 10 |
8 |
| BONDIOLI, Claudio | 10 |
8 |
| LUSETTI, Lea | 10 |
8 |
| Aktiebolaget SKF | 2700 |
7 |
| NOK Corporation | 2108 |
7 |
| NTN Bearing Corporation of America | 16 |
7 |
| Sparex Limited | 25 |
7 |
| Neapco Intellectual Property Holdings, LLC | 108 |
7 |
| Ti̇rsan Kardan Sanayi̇ ve Ti̇caret Anoni̇m Şi̇rketi̇ | 38 |
7 |
| Other owners | 200 |