- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structures; testing 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: 67
10-year publication summary
1
|
0
|
4
|
4
|
10
|
14
|
15
|
8
|
6
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
John Crane UK Limited | 73 |
7 |
Tsinghua University | 5426 |
4 |
EagleBurgmann Germany GmbH & Co. KG | 314 |
4 |
SEW-EURODRIVE GmbH & Co. KG | 1816 |
3 |
Schlumberger Technology Corporation | 9690 |
2 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
2 |
Mitsubishi Electric Corporation | 43934 |
2 |
W. L. Gore & Associates, Inc. | 2600 |
2 |
Carl Freudenberg KG | 1346 |
2 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
2 |
KSB SE & Co. KGaA | 628 |
2 |
Christian Maier GmbH & Co. KG | 7 |
2 |
Rtx Corporation | 8674 |
2 |
Illinois Tool Works Inc. | 11152 |
1 |
Aktiebolaget SKF | 2700 |
1 |
Andritz Kusters GmbH | 50 |
1 |
A.W. Chesterton Company | 80 |
1 |
Caterpillar Global Mining LLC | 199 |
1 |
Cummins Inc. | 2369 |
1 |
Dril-Quip, Inc. | 155 |
1 |
Other owners | 24 |