- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensions; measuring angles; measuring areas; measuring irregularities of surfaces or contours
- G01B 3/30 - Bars, blocks, or strips in which the distance between a pair of faces is fixed, although it may be preadjustable, e.g. end measure, feeler strip
Patent holdings for IPC class G01B 3/30
Total number of patents in this class: 92
10-year publication summary
|
8
|
20
|
11
|
12
|
7
|
6
|
3
|
5
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Matrix X, LLC | 8 |
5 |
| Hexagon Metrology, Inc. | 149 |
3 |
| Mitutoyo Corporation | 1218 |
3 |
| Paragon Inspection Limited | 6 |
3 |
| Parata Systems, LLC | 236 |
3 |
| Tenova S.p.A. | 150 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| General Electric Company | 18133 |
2 |
| Illinois Tool Works Inc. | 11152 |
2 |
| Hitachi High-Technologies Corporation | 2034 |
2 |
| Corning Incorporated | 9932 |
2 |
| Carl Mahr Holding GmbH | 118 |
2 |
| ConXtech, Inc. | 89 |
2 |
| Dr. Johannes Heidenhain GmbH | 411 |
2 |
| Etat Francais Represente Par le Delegue General pour L'armement | 60 |
2 |
| Silmach | 28 |
2 |
| Schlumberger Technology Corporation | 9690 |
1 |
| 3m Innovative Properties Company | 18406 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Other owners | 48 |