- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensions; measuring angles; measuring areas; measuring irregularities of surfaces or contours
- G01B 3/52 - Plug gauges for internal dimensions with engaging surfaces which are at a fixed distance, although they may be preadjustable of limit-gauge type, i.e. "go/no-go" preadjustable for wear or tolerance
Patent holdings for IPC class G01B 3/52
Total number of patents in this class: 36
10-year publication summary
3
|
4
|
1
|
2
|
3
|
0
|
0
|
0
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Cummins Filtration IP, Inc. | 812 |
3 |
GE Infrastructure Technology, LLC | 5873 |
3 |
Lockheed Martin Corporation | 3406 |
2 |
Rockwell Automation Technologies, Inc. | 2547 |
2 |
The Boeing Company | 19843 |
1 |
Hitachi, Ltd. | 16452 |
1 |
Texas Instruments Incorporated | 19376 |
1 |
Tokyo Electron Limited | 11599 |
1 |
Caterpillar Inc. | 8877 |
1 |
Lexmark International, Inc. | 1793 |
1 |
Compagnie générale des établissements Michelin SCA | 2477 |
1 |
BL Technologies, Inc. | 831 |
1 |
Energinet.dk | 3 |
1 |
ExxonMobil Upstream Research Company | 2525 |
1 |
Infosys Limited | 478 |
1 |
JFE Steel Corporation | 6067 |
1 |
Lucidyne Technologies, Inc. | 27 |
1 |
Marposs, S.p.A. | 141 |
1 |
National Oilwell Varco, L.P. | 1604 |
1 |
Pirelli Pneumatici S.p.A. | 29 |
1 |
Other owners | 10 |