- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01K - Steam engine plantssteam accumulatorsengine plants not otherwise provided forengines using special working fluids or cycles
- F01K 21/02 - Steam engine plants not otherwise provided for with steam generation in engine cylinders
Patent holdings for IPC class F01K 21/02
Total number of patents in this class: 17
10-year publication summary
|
1
|
3
|
0
|
2
|
0
|
0
|
2
|
1
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Technion Research & Development Foundation Ltd. | 1210 |
2 |
| RICHTER, Berta | 4 |
2 |
| 14007 Mining Inc. | 5 |
1 |
| Bastian Family Holdings, Inc. | 4 |
1 |
| Dearman Engine Company Ltd | 6 |
1 |
| Electricite de France | 725 |
1 |
| Kitakyushu Foundation for the Advancement of Industry, Science and Technology | 29 |
1 |
| Solartrec, Inc. | 3 |
1 |
| Thermal Power Recovery LLC | 12 |
1 |
| Niki Enerji Uretim A.S. | 1 |
1 |
| Fa. H&b Power and Water GmbH | 1 |
1 |
| Ivec Pty Ltd | 2 |
1 |
| Steameas P.a.d.g. Conseil SAS | 1 |
1 |
| RD Estate GmbH & Co. KG | 9 |
1 |
| Lava Energy Ltd | 2 |
1 |
| Other owners | 0 |