- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 5/02 - Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content
Patent holdings for IPC class G01N 5/02
Total number of patents in this class: 507
10-year publication summary
|
24
|
29
|
42
|
41
|
55
|
36
|
38
|
37
|
24
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiyo Yuden Co., Ltd. | 1887 |
28 |
| NEC Corporation | 34413 |
25 |
| National Institute for Materials Science | 1108 |
24 |
| Nihon Dempa Kogyo Co., Ltd. | 253 |
19 |
| Kyocera Corporation | 13344 |
18 |
| I-pex Inc. | 162 |
13 |
| Aroma Bit, Inc. | 24 |
12 |
| FUJIFILM Corporation | 28805 |
11 |
| ULVAC, Inc. | 1403 |
10 |
| Murata Manufacturing Co., Ltd. | 23702 |
9 |
| Olympus Corporation | 13275 |
9 |
| Fujitsu Limited | 18405 |
8 |
| National Institute of Advanced Industrial Science and Technology | 3736 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
5 |
| University of Wyoming | 346 |
5 |
| Apple Inc. | 52750 |
4 |
| Koninklijke Philips N.V. | 23999 |
4 |
| California Institute of Technology | 3936 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10692 |
4 |
| All Clear Technologies, LLC | 5 |
4 |
| Other owners | 283 |