- 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: 1505
10-year publication summary
|
149
|
168
|
127
|
142
|
118
|
107
|
70
|
58
|
55
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 5201 |
241 |
| Robert Bosch GmbH | 43428 |
177 |
| Niterra Co., Ltd. | 1364 |
168 |
| Denso Corporation | 25074 |
141 |
| Toyota Motor Corporation | 34214 |
29 |
| Honeywell International Inc. | 13590 |
23 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12560 |
17 |
| BorgWarner US Technologies LLC | 440 |
16 |
| Continental Automotive GmbH | 4654 |
15 |
| Siemens AG | 24314 |
14 |
| Carrier Corporation | 3977 |
12 |
| Rohm Co., Ltd. | 6711 |
11 |
| The Regents of the University of California | 20473 |
8 |
| NGK Spark Plug Co., Ltd. | 883 |
8 |
| Korea University Research and Business Foundation | 3139 |
8 |
| Toshiba Corporation | 12684 |
7 |
| Ford Global Technologies, LLC | 21177 |
7 |
| Dräger Safety AG & Co. KGaA | 462 |
7 |
| Industry-university Cooperation Foundation Hanyang University Erica Campus | 621 |
7 |
| Rosemount Inc. | 1175 |
7 |
| Other owners | 582 |