- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01C - Rotary-piston or oscillating-piston machines or engines
- F01C 20/24 - Control of, monitoring of, or safety arrangements for, machines or engines characterised by using valves for controlling pressure or flow rate, e.g. discharge valves
Patent holdings for IPC class F01C 20/24
Total number of patents in this class: 43
10-year publication summary
|
3
|
4
|
7
|
7
|
4
|
3
|
0
|
1
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 4215 |
16 |
| Daikin Industries, Ltd. | 9495 |
3 |
| Sanden Holdings Corporation | 216 |
2 |
| Sunnyco Inc. | 3 |
2 |
| Exdl Co., Ltd. | 14 |
2 |
| Argyle Earth Inc | 3 |
2 |
| Honeywell International Inc. | 13799 |
1 |
| Eaton Corporation | 1839 |
1 |
| Panasonic Corporation | 20786 |
1 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
1 |
| Atlas Copco Airpower, naamloze vennootschap | 915 |
1 |
| Graco Minnesota Inc. | 1124 |
1 |
| J.C. Bamford Excavators Limited | 398 |
1 |
| Mathers Hydraulics Technologies Pty Ltd | 17 |
1 |
| Nabtesco Corporation | 871 |
1 |
| SNAP-ON Incorporated | 1385 |
1 |
| Volvo Car Corporation | 1403 |
1 |
| Danfoss Power Solutions (US) Company | 22 |
1 |
| Reginald Baum | 2 |
1 |
| Kabushiki Kaisha Toyota Jidoshokki | 1699 |
1 |
| Other owners | 2 |