- All sections
- G - Physics
- G01K - Measuring temperaturemeasuring quantity of heatthermally-sensitive elements not otherwise provided for
- G01K 11/12 - Measuring temperature based on physical or chemical changes not covered by group , , , or using changes in colour, translucency or reflectance
Patent holdings for IPC class G01K 11/12
Total number of patents in this class: 657
10-year publication summary
|
56
|
58
|
65
|
62
|
53
|
42
|
41
|
43
|
26
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zebra Technologies Corporation | 2225 |
32 |
| Hitachi, Ltd. | 15531 |
23 |
| Temptime Corporation | 62 |
19 |
| Varcode Ltd. | 77 |
16 |
| The Boeing Company | 20098 |
14 |
| Tokyo Electron Limited | 12825 |
14 |
| Sumitomo Electric Industries, Ltd. | 15557 |
11 |
| Fujitsu Limited | 18396 |
11 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1464 |
9 |
| Xerox Corporation | 6998 |
7 |
| Applied Materials, Inc. | 18792 |
7 |
| Freshpoint Quality Assurance Ltd. | 21 |
7 |
| Samsung Electronics Co., Ltd. | 147131 |
6 |
| Siemens AG | 24436 |
6 |
| Fujikura Ltd. | 2941 |
6 |
| Chromatic Technologies, Inc. | 72 |
6 |
| International Business Machines Corporation | 61353 |
5 |
| Neubrex Co., Ltd. | 56 |
5 |
| Segan Industries, Inc. | 30 |
5 |
| SensorTran, Inc. | 25 |
5 |
| Other owners | 443 |