- 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: 1280
10-year publication summary
|
143
|
143
|
92
|
97
|
91
|
66
|
64
|
69
|
128
|
61
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10082 |
165 |
| Pratt & Whitney Canada Corp. | 5472 |
150 |
| Safran Aircraft Engines | 6671 |
125 |
| GE Infrastructure Technology, LLC | 6171 |
95 |
| Rolls-Royce PLC | 3219 |
74 |
| General Electric Company | 13888 |
72 |
| Siemens Energy, Inc. | 1685 |
41 |
| Solar Turbines Incorporated | 511 |
17 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
15 |
| Florida Turbine Technologies, Inc. | 128 |
15 |
| MTU Aero Engines AG | 725 |
15 |
| Siemens Energy Global GmbH & Co. KG | 3335 |
15 |
| Siemens AG | 24033 |
14 |
| Nuovo Pignone Tecnologie S.r.l. | 1206 |
14 |
| Hamilton Sundstrand Corporation | 5016 |
13 |
| Rolls-Royce Corporation | 1676 |
12 |
| Safran Aero Boosters | 129 |
12 |
| The Boeing Company | 20160 |
11 |
| Oliver Crispin Robotics Limited | 121 |
11 |
| Rolls-Royce Deutschland Ltd & Co KG | 857 |
10 |
| Other owners | 384 |