- 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: 1323
10-year publication summary
|
74
|
76
|
102
|
102
|
88
|
87
|
102
|
107
|
109
|
99
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Becton, Dickinson and Company | 7443 |
45 |
| Life Technologies Corporation | 3351 |
16 |
| Shimadzu Corporation | 6237 |
15 |
| Saudi Arabian Oil Company | 13716 |
11 |
| Dionex Corporation | 325 |
9 |
| Quest Diagnostics Investments Incorporated | 403 |
9 |
| Waters Technologies Corporation | 1749 |
9 |
| Akonni Biosystems, Inc. | 45 |
8 |
| Siemens Healthcare Diagnostics Inc. | 2104 |
8 |
| Amgen Inc. | 4264 |
7 |
| Seiko Epson Corporation | 19708 |
7 |
| Massachusetts Institute of Technology | 10161 |
7 |
| Wisconsin Alumni Research Foundation | 3894 |
7 |
| The Governing Council of The University of Toronto, | 1512 |
7 |
| Sterling Specialty Chemicals Holding UK Limited | 69 |
7 |
| Centre National de La Recherche Scientifique | 10716 |
6 |
| Hewlett-Packard Development Company, L.P. | 25570 |
6 |
| The Board of Trustees of the Leland Stanford Junior University | 6548 |
6 |
| Agilent Technologies, Inc. | 2645 |
6 |
| Georgia Tech Research Corporation | 2835 |
6 |
| Other owners | 1121 |