- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 37/00 - Details not covered by any other group of this subclass
Patent holdings for IPC class G01N 37/00
Total number of patents in this class: 2396
10-year publication summary
|
86
|
97
|
104
|
121
|
127
|
83
|
81
|
75
|
82
|
58
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7015 |
60 |
| Nikon Corporation | 7299 |
48 |
| Enplas Corporation | 884 |
47 |
| Panasonic Corporation | 19952 |
45 |
| Konica Minolta Medical & Graphic, Inc. | 718 |
45 |
| Sony Corporation | 30769 |
43 |
| Canon Kabushiki Kaisha | 7154 |
43 |
| The University of Tokyo | 4250 |
42 |
| FUJIFILM Corporation | 29839 |
38 |
| Konica Minolta Opto, Inc. | 1032 |
35 |
| National Cancer Center | 430 |
35 |
| Hitachi High-Technologies Corporation | 1996 |
34 |
| Kyocera Corporation | 14091 |
31 |
| Shimadzu Corporation | 6235 |
31 |
| NEC Corporation | 36282 |
30 |
| Konica Minolta, Inc. | 8910 |
26 |
| Hitachi, Ltd. | 15712 |
24 |
| Toppan Printing Co., Ltd. | 2122 |
22 |
| Brother Kogyo Kabushikikaisha | 1789 |
22 |
| National Institute of Advanced Industrial Science and Technology | 3798 |
21 |
| Other owners | 1674 |