- 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 3/443 - Emission spectrometry
Patent holdings for IPC class G01J 3/443
Total number of patents in this class: 528
10-year publication summary
55
|
43
|
51
|
58
|
51
|
51
|
39
|
39
|
25
|
12
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
SciAps, Inc. | 36 |
21 |
Tokyo Electron Limited | 11599 |
20 |
Thermo Fisher Scientific (Ecublens) SARL | 30 |
16 |
Agilent Technologies, Inc. | 2744 |
12 |
Thermo Fisher Scientific (Bremen) GmbH | 496 |
12 |
Hamamatsu Photonics K.K. | 4161 |
11 |
Samsung Electronics Co., Ltd. | 131630 |
10 |
Applied Materials, Inc. | 16587 |
10 |
Hitachi High-Tech Corporation | 4424 |
8 |
Thermo Scientific Portable Analytical Instruments Inc. | 114 |
7 |
National Research Council of Canada | 1545 |
7 |
Shimadzu Corporation | 5791 |
6 |
Elemental Scientific, Inc. | 255 |
6 |
Industry-Academic Cooperation Foundation, Yonsei University | 2329 |
6 |
SPECTRO Analytical Instruments GmbH | 68 |
6 |
Speclipse, Inc. | 39 |
6 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
5 |
National Institute of Advanced Industrial Science and Technology | 3677 |
5 |
FOSS Analytical A/S | 174 |
5 |
TSI Incorporated | 178 |
5 |
Other owners | 344 |