- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring irregularities of surfaces or contours
- G01B 21/04 - Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points
Patent holdings for IPC class G01B 21/04
Total number of patents in this class: 1534
10-year publication summary
|
150
|
132
|
159
|
121
|
118
|
84
|
88
|
66
|
84
|
35
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Renishaw plc | 763 |
152 |
| Carl Zeiss Industrielle Messtechnik GmbH | 447 |
134 |
| Mitutoyo Corporation | 1246 |
116 |
| FARO Technologies, Inc. | 799 |
80 |
| Hexagon Technology Center GmbH | 603 |
67 |
| Hexagon Metrology, Inc. | 153 |
66 |
| Hexagon Metrology SAS | 24 |
16 |
| Carl Mahr Holding GmbH | 112 |
15 |
| Hexagon Metrology S.p.A. | 33 |
13 |
| Leica Geosystems AG | 628 |
13 |
| Marposs, S.p.A. | 134 |
13 |
| Siemens AG | 24547 |
12 |
| Intuitive Surgical Operations, Inc. | 4007 |
11 |
| The Boeing Company | 20025 |
10 |
| Robert Bosch GmbH | 42505 |
10 |
| Taylor Hobson Limited | 59 |
10 |
| m&h Inprocess Messtechnik GmbH | 24 |
10 |
| Canon Inc. | 39538 |
9 |
| Illinois Tool Works Inc. | 11409 |
8 |
| Nikon Corporation | 7164 |
7 |
| Other owners | 762 |