- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensions; measuring angles; measuring areas; measuring irregularities of surfaces or contours
- G01B 11/24 - Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
Patent holdings for IPC class G01B 11/24
Total number of patents in this class: 5042
10-year publication summary
339
|
375
|
449
|
450
|
499
|
455
|
424
|
379
|
315
|
91
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitutoyo Corporation | 1218 |
85 |
Align Technology, Inc. | 1818 |
79 |
KLA-Tencor Corporation | 2574 |
67 |
Nikon Corporation | 7162 |
65 |
Olympus Corporation | 13667 |
58 |
KLA Corporation | 1223 |
50 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
48 |
ASML Netherlands B.V. | 6816 |
47 |
Carl Zeiss SMT GmbH | 2646 |
47 |
Omron Corporation | 6968 |
45 |
Koh Young Technology Inc. | 332 |
42 |
FARO Technologies, Inc. | 786 |
40 |
The Boeing Company | 19843 |
32 |
Hitachi, Ltd. | 16452 |
32 |
Samsung Electronics Co., Ltd. | 131630 |
31 |
NEC Corporation | 32703 |
29 |
Koninklijke Philips N.V. | 22975 |
29 |
Mitsubishi Electric Corporation | 43934 |
29 |
Nippon Steel Corporation | 5649 |
28 |
Sony Corporation | 32931 |
25 |
Other owners | 4134 |