- 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: 1274
10-year publication summary
|
94
|
91
|
114
|
117
|
101
|
112
|
111
|
119
|
109
|
52
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Becton, Dickinson and Company | 7226 |
45 |
| Life Technologies Corporation | 3270 |
15 |
| Shimadzu Corporation | 6132 |
14 |
| Saudi Arabian Oil Company | 12858 |
11 |
| Dionex Corporation | 327 |
9 |
| Waters Technologies Corporation | 1690 |
9 |
| Akonni Biosystems, Inc. | 46 |
8 |
| The Governing Council of The University of Toronto, | 1463 |
8 |
| Quest Diagnostics Investments Incorporated | 409 |
8 |
| Massachusetts Institute of Technology | 10013 |
7 |
| Wisconsin Alumni Research Foundation | 3864 |
7 |
| Sterling Specialty Chemicals Holding UK Limited | 63 |
7 |
| Amgen Inc. | 4047 |
6 |
| Hewlett-Packard Development Company, L.P. | 25954 |
6 |
| The Board of Trustees of the Leland Stanford Junior University | 6365 |
6 |
| Agilent Technologies, Inc. | 2641 |
6 |
| Georgia Tech Research Corporation | 2716 |
6 |
| ARKRAY, Inc. | 877 |
6 |
| Siemens Healthcare Diagnostics Inc. | 2043 |
6 |
| International Business Machines Corporation | 61023 |
5 |
| Other owners | 1079 |