- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01C - Rotary-piston or oscillating-piston machines or engines
- F01C 1/12 - Rotary-piston machines or engines of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
Patent holdings for IPC class F01C 1/12
Total number of patents in this class: 50
10-year publication summary
12
|
4
|
5
|
4
|
7
|
6
|
4
|
7
|
2
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Fuelsave GmbH | 21 |
5 |
Mallen Research Limited Partnership | 6 |
4 |
Epicam Limited | 6 |
3 |
G.p.s. Green Power Solution SA | 3 |
3 |
Eaton Corporation | 1839 |
2 |
Toyota Industries Corporation | 1010 |
2 |
BAE SYSTEMS plc | 2215 |
2 |
Brands & Products IPR Holding GmbH & Co. KG | 3 |
2 |
Greystone Technologies Pty Ltd | 10 |
2 |
RB Holding GmbH | 3 |
2 |
ENVA Systems GmbH | 2 |
2 |
Munoz Saiz, Manuel | 12 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
AFP Research, LLC | 1 |
1 |
Atlas Copco Airpower, naamloze vennootschap | 915 |
1 |
Edwards Limited | 764 |
1 |
Environmental Manufacturing LLP | 2 |
1 |
Gpouer Co., Ltd. | 4 |
1 |
Liung Feng Industrial Co., Ltd. | 6 |
1 |
Mechanology, Inc. | 12 |
1 |
Other owners | 11 |