- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid level; metering by volume
- G01F 23/00 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
Patent holdings for IPC class G01F 23/00
Total number of patents in this class: 1747
10-year publication summary
152
|
137
|
176
|
220
|
155
|
152
|
124
|
103
|
62
|
18
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Vega Grieshaber KG | 690 |
68 |
AYR Ltd. | 96 |
54 |
Rosemount Tank Radar AB | 291 |
42 |
Endress + Hauser GmbH + Co. KG | 181 |
24 |
Jaguar Land Rover Limited | 4390 |
19 |
Endress+Hauser GmbH+Co. KG | 509 |
18 |
Ford Global Technologies, LLC | 19702 |
16 |
Endress+Hauser Se+co.kg | 301 |
16 |
Honeywell International Inc. | 13799 |
15 |
Hewlett-Packard Development Company, L.P. | 28538 |
15 |
Robert Bosch GmbH | 40953 |
15 |
The Boeing Company | 19843 |
11 |
GM Global Technology Operations LLC | 13620 |
10 |
KROHNE Messtechnik GmbH | 207 |
10 |
Land Rover | 39 |
10 |
Deere & Company | 6845 |
9 |
Denso Corporation | 23338 |
9 |
Rosemount Inc. | 1212 |
8 |
Scully Signal Company | 62 |
8 |
Simmonds Precision Products, Inc. | 286 |
8 |
Other owners | 1362 |