- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structurestesting 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: 1133
10-year publication summary
|
127
|
143
|
143
|
92
|
97
|
91
|
66
|
59
|
65
|
52
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9313 |
139 |
| Safran Aircraft Engines | 6250 |
118 |
| Pratt & Whitney Canada Corp. | 4629 |
104 |
| GE Infrastructure Technology, LLC | 6196 |
94 |
| General Electric Company | 13830 |
65 |
| Rolls-Royce PLC | 3072 |
61 |
| Siemens Energy, Inc. | 1691 |
41 |
| Solar Turbines Incorporated | 474 |
16 |
| Siemens AG | 24547 |
14 |
| Florida Turbine Technologies, Inc. | 128 |
14 |
| MTU Aero Engines AG | 671 |
14 |
| Hamilton Sundstrand Corporation | 4834 |
13 |
| Rolls-Royce Corporation | 1727 |
13 |
| Siemens Energy Global GmbH & Co. KG | 2923 |
13 |
| Mitsubishi Heavy Industries, Ltd. | 8657 |
12 |
| Honeywell International Inc. | 13562 |
10 |
| Oliver Crispin Robotics Limited | 99 |
10 |
| SNECMA S.A. | 1145 |
9 |
| Air China Limited | 124 |
9 |
| Safran Aero Boosters | 96 |
9 |
| Other owners | 355 |