- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F03B - Machines or engines for liquids
- F03B 13/00 - Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
Patent holdings for IPC class F03B 13/00
Total number of patents in this class: 521
10-year publication summary
|
83
|
67
|
65
|
43
|
53
|
50
|
43
|
50
|
40
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Verno Holdings, LLC | 31 |
8 |
| Halliburton Energy Services, Inc. | 20165 |
6 |
| Voith Patent GmbH | 2727 |
6 |
| GE Infrastructure Technology, LLC | 5873 |
6 |
| Elliott Company | 88 |
5 |
| Pliant Energy Systems LLC | 21 |
5 |
| Industrial Technology Research Institute | 4898 |
4 |
| Look for The Power, LLC | 20 |
4 |
| Toto Ltd. | 1096 |
4 |
| Xiamen Solex High-Tech Industries Co., Ltd. | 399 |
4 |
| Katz Water Tech, LLC | 28 |
4 |
| Siemens Gamesa Renewable Energy A/S | 1647 |
4 |
| Schlumberger Technology Corporation | 9690 |
3 |
| The Boeing Company | 19843 |
3 |
| Centre National de La Recherche Scientifique | 9632 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
3 |
| Chevron U.S.A. Inc. | 3774 |
3 |
| Blue Wave Co S.A. | 59 |
3 |
| Dalian University of Technology | 1387 |
3 |
| Frank Patrick Cunnane | 4 |
3 |
| Other owners | 437 |