- All sections
- G - Physics
- G01D - Measuring not specially adapted for a specific variable; arrangements for measuring two or more variables not covered by a single other subclass; tariff metering apparatus; transferring or transducing arrangements not specially adapted for a specific variable; measuring or testing not otherwise provided for
- G01D 11/26 - Windows; Cover glasses; Sealings therefor
Patent holdings for IPC class G01D 11/26
Total number of patents in this class: 162
10-year publication summary
20
|
6
|
23
|
16
|
17
|
14
|
18
|
14
|
10
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nippon Seiki Co., Ltd. | 933 |
9 |
Ford Global Technologies, LLC | 19702 |
6 |
Tetra Tech, Inc. | 107 |
5 |
Amosense Co., Ltd. | 433 |
4 |
Endress+Hauser Flowtec AG | 794 |
4 |
Kobata Gauge Mfg. Co., Ltd. | 12 |
4 |
Agc, Inc. | 4029 |
4 |
Denso Corporation | 23338 |
3 |
Raytheon Company | 8535 |
3 |
Zhejiang DunAn Artificial Environment Co., Ltd | 394 |
3 |
Longvale Ltd. | 12 |
3 |
Pony AI Inc. | 224 |
3 |
Siemens AG | 24990 |
2 |
Nissan Motor Co., Ltd. | 12249 |
2 |
NGK Insulators, Ltd. | 4589 |
2 |
Stryker Corporation | 3864 |
2 |
Alltemp Products Company Limited | 60 |
2 |
American Sterilizer Company | 654 |
2 |
Autonics Corporation | 40 |
2 |
Endress + Hauser Flowtec AG | 585 |
2 |
Other owners | 95 |