- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 75/30 - Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with one working piston sliding inside another
Patent holdings for IPC class F02B 75/30
Total number of patents in this class: 16
10-year publication summary
2
|
5
|
4
|
0
|
4
|
1
|
1
|
0
|
0
|
2
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Aquarius Engines (A.M.) Ltd. | 37 |
7 |
Achates Power, Inc. | 205 |
1 |
Cox Powertrain Ltd | 44 |
1 |
King Abdullah University of Science and Technology | 1781 |
1 |
Reinhardt, Gaby Traute | 3 |
1 |
Thermal Power Recovery LLC | 12 |
1 |
Yan Engines, Ltd. | 2 |
1 |
Fachhochschule Lübeck | 6 |
1 |
Var Motors Beheer B.V. | 1 |
1 |
Cesar Mercier | 2 |
1 |
Other owners | 0 |