- 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 4/00 - Tariff metering apparatus
Patent holdings for IPC class G01D 4/00
Total number of patents in this class: 1562
10-year publication summary
135
|
143
|
124
|
131
|
127
|
104
|
75
|
71
|
56
|
1
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Itron, Inc. | 850 |
84 |
Landis+Gyr Technology, Inc. | 434 |
51 |
EI Electronics LLC d/b/a Electro Industries/gauge Tech | 122 |
33 |
Senseware, Inc. | 82 |
30 |
Diehl Metering Systems GmbH | 85 |
27 |
Landis+Gyr Innovations, Inc. | 151 |
25 |
Kamstrup A/S | 173 |
24 |
Aclara Meters LLC | 83 |
22 |
Mueller International, LLC | 707 |
22 |
Honeywell International Inc. | 14009 |
19 |
Siemens AG | 24575 |
17 |
Sagemcom Energy & Telecom SAS | 242 |
17 |
Sensus Spectrum LLC | 247 |
17 |
Aclara Technologies LLC | 226 |
16 |
Schneider Electric USA, Inc. | 1263 |
16 |
Itron Networked Solutions, Inc. | 211 |
16 |
Itron Global SARL | 188 |
15 |
Landis+Gyr LLC | 85 |
14 |
Nagravision S.A. | 602 |
13 |
Badger Meter, Inc. | 191 |
12 |
Other owners | 1072 |