- 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: 1303
10-year publication summary
|
143
|
143
|
92
|
97
|
91
|
66
|
64
|
70
|
129
|
83
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10182 |
167 |
| Pratt & Whitney Canada Corp. | 5531 |
152 |
| Safran Aircraft Engines | 6767 |
128 |
| GE Infrastructure Technology, LLC | 6155 |
95 |
| Rolls-Royce PLC | 3224 |
76 |
| General Electric Company | 13982 |
74 |
| Siemens Energy, Inc. | 1680 |
41 |
| Mitsubishi Heavy Industries, Ltd. | 9204 |
17 |
| Solar Turbines Incorporated | 508 |
17 |
| Siemens Energy Global GmbH & Co. KG | 3470 |
17 |
| MTU Aero Engines AG | 740 |
16 |
| Florida Turbine Technologies, Inc. | 128 |
15 |
| Siemens AG | 23956 |
14 |
| Safran Aero Boosters | 137 |
14 |
| Nuovo Pignone Tecnologie S.r.l. | 1229 |
14 |
| Hamilton Sundstrand Corporation | 5011 |
13 |
| Rolls-Royce Corporation | 1681 |
12 |
| The Boeing Company | 20193 |
11 |
| Oliver Crispin Robotics Limited | 120 |
11 |
| Rolls-Royce Deutschland Ltd & Co KG | 868 |
10 |
| Other owners | 389 |