- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03B - Machines or engines for liquids
- F03B 13/00 - Adaptations of machines or engines for special useCombinations of machines or engines with driving or driven apparatusPower stations or aggregates
Patent holdings for IPC class F03B 13/00
Total number of patents in this class: 527
10-year publication summary
|
60
|
59
|
38
|
45
|
43
|
34
|
49
|
48
|
49
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Verno Holdings, LLC | 30 |
8 |
| Halliburton Energy Services, Inc. | 20977 |
6 |
| Voith Patent GmbH | 2772 |
6 |
| GE Infrastructure Technology, LLC | 6252 |
6 |
| Elliott Company | 82 |
5 |
| Pliant Energy Systems LLC | 21 |
5 |
| Industrial Technology Research Institute | 5076 |
4 |
| Toto Ltd. | 1216 |
4 |
| Xiamen Solex High-Tech Industries Co., Ltd. | 424 |
4 |
| Katz Water Tech, LLC | 30 |
4 |
| Siemens Gamesa Renewable Energy A/S | 1900 |
4 |
| Sun Hydraulics, LLC | 67 |
4 |
| The Boeing Company | 20139 |
3 |
| Centre National de La Recherche Scientifique | 10576 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2784 |
3 |
| Chevron U.S.A. Inc. | 4004 |
3 |
| Blue Wave Co S.A. | 61 |
3 |
| Dalian University of Technology | 1533 |
3 |
| Forcegenie, LLC | 5 |
3 |
| Frank Patrick Cunnane | 4 |
3 |
| Other owners | 443 |