- All sections
- G - Physics
- G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
- G01L 19/00 - MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE - Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
Patent holdings for IPC class G01L 19/00
Total number of patents in this class: 1779
10-year publication summary
130
|
159
|
173
|
177
|
187
|
208
|
207
|
174
|
144
|
34
|
2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rosemount Inc. | 1218 |
99 |
Robert Bosch GmbH | 40162 |
96 |
Kulite Semiconductor Products, Inc. | 205 |
41 |
Endress+Hauser SE+Co. KG | 373 |
35 |
Honeywell International Inc. | 14246 |
30 |
Infineon Technologies AG | 8684 |
23 |
Rosemount Aerospace Inc. | 726 |
23 |
Endress+Hauser GmbH+Co. KG | 558 |
18 |
Nagano Keiki Co., Ltd. | 68 |
17 |
Sensata Technologies, Inc. | 292 |
17 |
Surpass Industry Co., Ltd. | 183 |
17 |
Endress+Hauser Se+co.kg | 256 |
17 |
Apple Inc. | 45649 |
14 |
WIKA Alexander Wiegand SE & Co. KG | 204 |
14 |
Denso Corporation | 23107 |
13 |
Vega Grieshaber KG | 657 |
13 |
The Boeing Company | 20387 |
11 |
LG Electronics Inc. | 66952 |
10 |
Azbil Corporation | 498 |
10 |
Nidec Tosok Corporation | 229 |
10 |
Other owners | 1251 |