- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structures; testing of structures or apparatus, not otherwise provided for
- G01M 15/14 - Testing gas-turbine engines or jet-propulsion engines
Patent holdings for IPC class G01M 15/14
Total number of patents in this class: 1035
10-year publication summary
|
159
|
127
|
142
|
143
|
92
|
96
|
89
|
65
|
52
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
121 |
| Safran Aircraft Engines | 5739 |
107 |
| GE Infrastructure Technology, LLC | 5873 |
93 |
| Pratt & Whitney Canada Corp. | 4215 |
83 |
| General Electric Company | 18133 |
62 |
| Rolls-Royce PLC | 2944 |
58 |
| Siemens Energy, Inc. | 1770 |
43 |
| Solar Turbines Incorporated | 452 |
15 |
| Siemens AG | 24990 |
14 |
| Rolls-Royce Corporation | 1686 |
14 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
14 |
| Hamilton Sundstrand Corporation | 4525 |
13 |
| Florida Turbine Technologies, Inc. | 132 |
13 |
| MTU Aero Engines AG | 622 |
13 |
| Honeywell International Inc. | 13799 |
11 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
10 |
| Rolls-Royce Deutschland Ltd & Co KG | 765 |
10 |
| SNECMA S.A. | 1160 |
9 |
| Air China Limited | 124 |
9 |
| Oliver Crispin Robotics Limited | 82 |
8 |
| Other owners | 315 |