- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 21/53 - Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
Patent holdings for IPC class G01N 21/53
Total number of patents in this class: 1144
10-year publication summary
|
80
|
115
|
126
|
111
|
105
|
92
|
105
|
62
|
77
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carrier Corporation | 4759 |
30 |
| Garrett Thermal Systems Limited | 73 |
21 |
| Hochiki Corporation | 155 |
20 |
| Robert Bosch GmbH | 40953 |
19 |
| Iris International, Inc. | 62 |
15 |
| Valor Fire Safety, LLC | 17 |
14 |
| Sony Corporation | 32931 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
11 |
| Sysmex Corporation | 1418 |
11 |
| Beckman Coulter, Inc. | 1183 |
10 |
| Wyatt Technology, LLC | 97 |
10 |
| Honeywell International Inc. | 13799 |
9 |
| Bridger Photonics, Inc. | 46 |
9 |
| Hach Company | 403 |
9 |
| The Regents of the University of California | 18943 |
8 |
| Life Technologies Corporation | 3068 |
8 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
8 |
| Fenwal Controls of Japan, Ltd. | 18 |
8 |
| Kidde Technologies, Inc. | 276 |
8 |
| Hitachi High-Tech Corporation | 4424 |
8 |
| Other owners | 896 |