- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F04D - Non-positive-displacement pumps
- F04D 17/02 - Radial-flow pumps specially adapted for elastic fluids, e.g. centrifugal pumps; Helico-centrifugal pumps specially adapted for elastic fluids having non-centrifugal stages, e.g. centripetal
Patent holdings for IPC class F04D 17/02
Total number of patents in this class: 94
10-year publication summary
9
|
10
|
17
|
10
|
4
|
7
|
8
|
12
|
6
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
General Electric Company | 18133 |
8 |
Carrier Corporation | 4759 |
8 |
Rolls-Royce North American Technologies, Inc. | 1079 |
5 |
Nuovo Pignone Tecnologie S.r.l. | 789 |
4 |
JPMorgan Chase Bank, National Association | 10964 |
3 |
Cooler Master Co., Ltd. | 191 |
3 |
Rolls-Royce Corporation | 1686 |
3 |
Sharrow Engineering LLC | 42 |
3 |
Envola GmbH | 30 |
3 |
Honeywell International Inc. | 13799 |
2 |
Pratt & Whitney Canada Corp. | 4215 |
2 |
Hamilton Sundstrand Corporation | 4525 |
2 |
AURAS Technology Co., Ltd. | 63 |
2 |
BorgWarner Inc. | 2604 |
2 |
ResMed Pty Ltd | 1995 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
SAFRAN S.A. | 518 |
1 |
The Regents of the University of California | 18943 |
1 |
Toyota Motor Corporation | 28582 |
1 |
Robert Bosch GmbH | 40953 |
1 |
Other owners | 37 |