- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01C - Rotary-piston or oscillating-piston machines or engines
- F01C 1/356 - Rotary-piston machines or engines having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
Patent holdings for IPC class F01C 1/356
Total number of patents in this class: 63
10-year publication summary
|
8
|
6
|
3
|
4
|
4
|
6
|
1
|
4
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 20030 |
16 |
| Greystone Technologies Pty Ltd | 10 |
4 |
| LiquidPiston, Inc. | 49 |
4 |
| Daikin Industries, Ltd. | 10111 |
3 |
| WB Development Company, LLC | 20 |
3 |
| Circle Engine Co | 2 |
2 |
| Matsushita Electric Industrial Co., Ltd. | 1097 |
1 |
| Robert Bosch GmbH | 42826 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2784 |
1 |
| Weatherford Technology Holdings, LLC | 2033 |
1 |
| Beijing Rostar Technology Co. Ltd | 15 |
1 |
| Customachinery Inc. | 9 |
1 |
| Fluid Control Products, Inc. | 4 |
1 |
| GREE Green Refrigeration Technology Center Co., Ltd. of Zhuhai | 164 |
1 |
| International Engine Intellectual Property Company, LLC | 483 |
1 |
| Liftra ApS | 6 |
1 |
| Mair's - Drehscheibenmotor, Inc. | 1 |
1 |
| Map Energy SpA | 1 |
1 |
| Quantex Patents Limited | 11 |
1 |
| REGI U.S., Inc. | 6 |
1 |
| Other owners | 17 |