- 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: 2307
10-year publication summary
|
117
|
135
|
155
|
164
|
114
|
105
|
94
|
97
|
66
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7113 |
62 |
| Nikon Corporation | 7228 |
48 |
| Enplas Corporation | 885 |
47 |
| Canon Kabushiki Kaisha | 7314 |
44 |
| Sony Corporation | 30181 |
43 |
| The University of Tokyo | 4361 |
43 |
| Panasonic Corporation | 19019 |
39 |
| Konica Minolta Medical & Graphic, Inc. | 593 |
38 |
| FUJIFILM Corporation | 30514 |
37 |
| National Cancer Center | 444 |
37 |
| Konica Minolta Opto, Inc. | 908 |
35 |
| Hitachi High-Technologies Corporation | 1987 |
32 |
| Kyocera Corporation | 14359 |
32 |
| Shimadzu Corporation | 6340 |
31 |
| NEC Corporation | 37004 |
29 |
| Konica Minolta, Inc. | 9119 |
26 |
| Hitachi, Ltd. | 16094 |
25 |
| Brother Kogyo Kabushikikaisha | 1805 |
22 |
| Toppan Printing Co., Ltd. | 2087 |
21 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
20 |
| Other owners | 1596 |