- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 27/26 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variablesInvestigating or analysing materials by the use of electric, electrochemical, or magnetic means by using electrolysis or electrophoresis
Patent holdings for IPC class G01N 27/26
Total number of patents in this class: 1950
10-year publication summary
|
107
|
122
|
72
|
108
|
93
|
60
|
83
|
68
|
93
|
49
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 25820 |
46 |
| Ascensia Diabetes Care Holdings AG | 597 |
29 |
| The Regents of the University of California | 20960 |
27 |
| PHC Holdings Corporation | 712 |
24 |
| Nippon Telegraph and Telephone Corporation | 15901 |
19 |
| Advanced Liquid Logic, Inc. | 153 |
19 |
| Hitachi High-Tech Corporation | 5995 |
19 |
| Abbott Diabetes Care Inc. | 2071 |
17 |
| NGK Insulators, Ltd. | 5168 |
16 |
| Panasonic Corporation | 18616 |
15 |
| Life Technologies Corporation | 3463 |
15 |
| ARKRAY, Inc. | 856 |
14 |
| Siemens Healthcare Diagnostics Inc. | 2161 |
13 |
| Hewlett-Packard Development Company, L.P. | 25118 |
12 |
| Mimos Bhd. | 975 |
12 |
| Niterra Co., Ltd. | 1445 |
12 |
| International Business Machines Corporation | 62864 |
11 |
| Honeywell International Inc. | 12767 |
11 |
| Horiba Advanced Techno, Co., Ltd. | 122 |
11 |
| Google Inc. | 4030 |
10 |
| Other owners | 1598 |