- All sections
- G - Physics
- G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light; colorimetry; radiation pyrometry
- G01J 3/12 - Generating the spectrum; Monochromators
Patent holdings for IPC class G01J 3/12
Total number of patents in this class: 836
10-year publication summary
57
|
83
|
92
|
82
|
111
|
91
|
72
|
64
|
41
|
14
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Viavi Solutions Inc. | 1363 |
34 |
Samsung Electronics Co., Ltd. | 131630 |
28 |
Halliburton Energy Services, Inc. | 20165 |
25 |
Seiko Epson Corporation | 18724 |
25 |
Verifood, Ltd. | 53 |
14 |
Robert Bosch GmbH | 40953 |
12 |
Hamamatsu Photonics K.K. | 4161 |
12 |
Omni Medsci, Inc. | 27 |
12 |
Massachusetts Institute of Technology | 9795 |
10 |
Rebellion Photonics, Inc. | 77 |
10 |
Agilent Technologies, Inc. | 2744 |
9 |
KLA-Tencor Corporation | 2574 |
9 |
Face International Corp. | 88 |
8 |
IMEC VZW | 1410 |
8 |
3m Innovative Properties Company | 18406 |
7 |
California Institute of Technology | 3884 |
7 |
Leica Microsystems CMS GmbH | 1034 |
7 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
Shimadzu Corporation | 5791 |
6 |
Cilag GmbH International | 5813 |
6 |
Other owners | 581 |