- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 27/407 - Cells and probes with solid electrolytes for investigating or analysing gases
Patent holdings for IPC class G01N 27/407
Total number of patents in this class: 1490
10-year publication summary
111
|
161
|
150
|
169
|
128
|
142
|
117
|
102
|
69
|
23
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
NGK Insulators, Ltd. | 4589 |
216 |
Robert Bosch GmbH | 40953 |
211 |
Niterra Co., Ltd. | 1122 |
155 |
Denso Corporation | 23338 |
144 |
Toyota Motor Corporation | 28582 |
37 |
Honeywell International Inc. | 13799 |
22 |
Delphi Technologies IP Limited | 1081 |
20 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
17 |
Carrier Corporation | 4759 |
16 |
Continental Automotive GmbH | 5573 |
15 |
Siemens AG | 24990 |
14 |
Rohm Co., Ltd. | 5843 |
9 |
NGK Spark Plug Co., Ltd. | 935 |
9 |
The Regents of the University of California | 18943 |
8 |
Korea University Research and Business Foundation | 2561 |
8 |
Korea Advanced Institute of Science and Technology | 3906 |
7 |
Cios Inc. | 7 |
7 |
Industry-university Cooperation Foundation Hanyang University Erica Campus | 511 |
7 |
Rosemount Inc. | 1212 |
7 |
Ford Global Technologies, LLC | 19702 |
6 |
Other owners | 555 |