- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 1/34 - PurifyingCleaning
Patent holdings for IPC class G01N 1/34
Total number of patents in this class: 1316
10-year publication summary
|
76
|
102
|
102
|
88
|
87
|
102
|
107
|
109
|
99
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Becton, Dickinson and Company | 7502 |
45 |
| Life Technologies Corporation | 3375 |
16 |
| Shimadzu Corporation | 6276 |
15 |
| Saudi Arabian Oil Company | 13865 |
11 |
| Dionex Corporation | 326 |
9 |
| Quest Diagnostics Investments Incorporated | 396 |
9 |
| Waters Technologies Corporation | 1767 |
9 |
| Akonni Biosystems, Inc. | 44 |
8 |
| Siemens Healthcare Diagnostics Inc. | 2124 |
8 |
| Amgen Inc. | 4304 |
7 |
| Seiko Epson Corporation | 19809 |
7 |
| Wisconsin Alumni Research Foundation | 3924 |
7 |
| The Governing Council of The University of Toronto, | 1525 |
7 |
| Sterling Specialty Chemicals Holding UK Limited | 69 |
7 |
| EMD Millipore Corporation | 640 |
6 |
| Centre National de La Recherche Scientifique | 10812 |
6 |
| Hewlett-Packard Development Company, L.P. | 25450 |
6 |
| Massachusetts Institute of Technology | 10183 |
6 |
| The Board of Trustees of the Leland Stanford Junior University | 6589 |
6 |
| Agilent Technologies, Inc. | 2652 |
6 |
| Other owners | 1115 |