- 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: 513
10-year publication summary
|
29
|
44
|
41
|
55
|
36
|
40
|
41
|
27
|
14
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiyo Yuden Co., Ltd. | 2038 |
29 |
| NEC Corporation | 37168 |
25 |
| National Institute for Materials Science | 1088 |
24 |
| Kyocera Corporation | 14423 |
18 |
| Nihon Dempa Kogyo Co., Ltd. | 255 |
17 |
| I-pex Inc. | 215 |
13 |
| FUJIFILM Corporation | 30594 |
11 |
| Aroma Bit, Inc. | 22 |
11 |
| Fujitsu Limited | 16854 |
8 |
| Murata Manufacturing Co., Ltd. | 25809 |
8 |
| Olympus Corporation | 12920 |
8 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
7 |
| ULVAC, Inc. | 1344 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
6 |
| SANYO Chemical Industries, Ltd. | 528 |
6 |
| University of Wyoming | 390 |
5 |
| Apple Inc. | 59027 |
4 |
| Koninklijke Philips N.V. | 25938 |
4 |
| California Institute of Technology | 4036 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
4 |
| Other owners | 294 |