- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structurestesting of structures or apparatus, not otherwise provided for
- G01M 13/005 - Sealing rings
Patent holdings for IPC class G01M 13/005
Total number of patents in this class: 106
10-year publication summary
|
4
|
4
|
10
|
14
|
15
|
9
|
7
|
16
|
9
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tsinghua University | 6259 |
7 |
| John Crane UK Limited | 92 |
7 |
| EagleBurgmann Germany GmbH & Co. KG | 358 |
6 |
| SEW-EURODRIVE GmbH & Co. KG | 2048 |
4 |
| KSB SE & Co. KGaA | 746 |
4 |
| Schlumberger Technology Corporation | 11961 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 49027 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3793 |
3 |
| Greene, Tweed Technologies, Inc. | 140 |
3 |
| Valqua, Ltd. | 305 |
3 |
| University of Rhode Island Board of Trustees | 101 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9231 |
2 |
| Mitsubishi Electric Corporation | 48409 |
2 |
| W. L. Gore & Associates, Inc. | 2734 |
2 |
| Carl Freudenberg KG | 1497 |
2 |
| Nuovo Pignone Tecnologie S.r.l. | 1231 |
2 |
| Christian Maier GmbH & Co. KG | 8 |
2 |
| PERI SE | 446 |
2 |
| Rtx Corporation | 10199 |
2 |
| Apple Inc. | 59354 |
1 |
| Other owners | 43 |