- 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: 95
10-year publication summary
|
0
|
3
|
3
|
10
|
12
|
15
|
8
|
6
|
15
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| John Crane UK Limited | 85 |
7 |
| Tsinghua University | 5969 |
6 |
| EagleBurgmann Germany GmbH & Co. KG | 340 |
6 |
| SEW-EURODRIVE GmbH & Co. KG | 1961 |
4 |
| KSB SE & Co. KGaA | 699 |
4 |
| Schlumberger Technology Corporation | 10914 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43854 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3801 |
3 |
| Valqua, Ltd. | 288 |
3 |
| Mitsubishi Electric Corporation | 46590 |
2 |
| W. L. Gore & Associates, Inc. | 2731 |
2 |
| Carl Freudenberg KG | 1374 |
2 |
| Greene, Tweed Technologies, Inc. | 134 |
2 |
| Christian Maier GmbH & Co. KG | 8 |
2 |
| University of Rhode Island Board of Trustees | 98 |
2 |
| PERI SE | 435 |
2 |
| Rtx Corporation | 9483 |
2 |
| Apple Inc. | 55640 |
1 |
| Illinois Tool Works Inc. | 11519 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8813 |
1 |
| Other owners | 37 |