- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01K - Steam engine plants; steam accumulators; engine plants not otherwise provided for; engines using special working fluids or cycles
- F01K 15/00 - Adaptations of steam engine plants for special use
Patent holdings for IPC class F01K 15/00
Total number of patents in this class: 107
10-year publication summary
31
|
24
|
13
|
9
|
4
|
3
|
5
|
18
|
22
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rondo Energy, Inc. | 40 |
31 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
GE Infrastructure Technology, LLC | 5873 |
4 |
Echogen Power Systems, LLC | 63 |
3 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
3 |
Single Buoy Moorings Inc. | 327 |
3 |
Emerson Process Management Power & Water Solutions, Inc. | 126 |
2 |
General Electric Technology GmbH | 1657 |
2 |
Google LLC | 38759 |
2 |
Hitachi Industrial Equipment Systems Co., Ltd. | 1334 |
2 |
Leidos, Inc. | 205 |
2 |
Skavis Corporation | 13 |
2 |
Trane International Inc. | 1123 |
2 |
V-GRID Energy Systems | 20 |
2 |
Siemens Energy Global GmbH & Co. KG | 2775 |
2 |
General Electric Company | 18133 |
1 |
Honda Motor Co., Ltd. | 24537 |
1 |
SAFRAN S.A. | 518 |
1 |
Hitachi, Ltd. | 16452 |
1 |
Dell Products L.P. | 11144 |
1 |
Other owners | 35 |