- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 21/51 - Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
Patent holdings for IPC class G01N 21/51
Total number of patents in this class: 636
10-year publication summary
53
|
74
|
75
|
71
|
43
|
67
|
55
|
42
|
27
|
14
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hitachi High-Tech Corporation | 4424 |
24 |
Hach Lange GmbH | 137 |
23 |
IP Specialists Ltd | 16 |
14 |
bioMerieux, Inc. | 391 |
13 |
Wyatt Technology, LLC | 97 |
13 |
Malvern PANalytical Limited | 100 |
12 |
Amgen Inc. | 3779 |
9 |
Koninklijke Philips N.V. | 22975 |
8 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
8 |
Malvern Instruments Limited | 60 |
8 |
Sysmex Corporation | 1418 |
7 |
University Court of The University of ST Andrews | 305 |
7 |
Becton, Dickinson and Company | 6712 |
6 |
Endress + Hauser Conducta GmbH + Co. KG | 292 |
6 |
NanoTemper Technologies GmbH | 50 |
6 |
The Regents of the University of California | 18943 |
5 |
Abbvie Inc. | 1808 |
5 |
Arizona Board of Regents on behalf of Arizona State University | 2226 |
5 |
Ecolab USA Inc. | 5190 |
5 |
Hach Company | 403 |
5 |
Other owners | 447 |