- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01C - Rotary-piston or oscillating-piston machines or engines
- F01C 1/07 - Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them having crankshaft-and-connecting-rod type drive
Patent holdings for IPC class F01C 1/07
Total number of patents in this class: 8
10-year publication summary
|
1
|
3
|
1
|
3
|
0
|
1
|
0
|
0
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| WB Development Company, LLC | 19 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2837 |
1 |
| Beijing Rostar Technology Co. Ltd | 15 |
1 |
| Quality Manufacturing Inc. | 13 |
1 |
| Reyhani Design United Services GmbH | 1 |
1 |
| Mulvein, Duncan George | 2 |
1 |
| Rotoliptic Technologies Incorporated | 21 |
1 |
| Other owners | 0 |