- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F03B - Machines or engines for liquids
- F03B 3/08 - Machines or engines of reaction type; Parts or details peculiar thereto with pressure/velocity transformation exclusively in rotors
Patent holdings for IPC class F03B 3/08
Total number of patents in this class: 26
10-year publication summary
|
1
|
2
|
3
|
4
|
2
|
4
|
1
|
7
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| C I Corporation Pty Ltd | 9 |
2 |
| TANAKA HOLDINGS Co., Ltd. | 27 |
2 |
| Voith Patent GmbH | 2727 |
2 |
| Carnot Compression Inc. | 14 |
2 |
| Gaia Turbine SA | 2 |
2 |
| Siemens AG | 24990 |
1 |
| Braddell Limited | 1 |
1 |
| Jain Irrigation Systems Limited | 52 |
1 |
| One Hydro Sdn. Bhd. | 1 |
1 |
| Qwtip LLC | 54 |
1 |
| Resa Intellectual Property Pty Ltd | 1 |
1 |
| Università della Calabria | 46 |
1 |
| GOMEZ, Oscar | 2 |
1 |
| Met-al-edil S.N.C. di Marinoni Virgilio & Claudio | 1 |
1 |
| Oy ECAT Ltd Eastern Consulting and Trade | 1 |
1 |
| QUADRI, Marcello | 1 |
1 |
| Roodenburg Duurzaam BV | 1 |
1 |
| SEMASEVS, Maksimas | 1 |
1 |
| Gopalakrishnan, Kannan | 1 |
1 |
| Officine Meccaniche Zema | 2 |
1 |
| Other owners | 1 |