- All sections
- G - Physics
- G01D - Measuring not specially adapted for a specific variablearrangements for measuring two or more variables not covered by a single other subclasstariff metering apparatustransferring or transducing arrangements not specially adapted for a specific variablemeasuring or testing not otherwise provided for
- G01D 7/12 - Audible indication of meter readings, e.g. for the blind
Patent holdings for IPC class G01D 7/12
Total number of patents in this class: 19
10-year publication summary
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2
|
5
|
1
|
2
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3
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1
|
1
|
1
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alert Labs Inc. | 22 |
2 |
| BlackBerry Limited | 5132 |
1 |
| F. Hoffmann-La Roche AG | 7925 |
1 |
| ABB Research Ltd. | 886 |
1 |
| Terumo Kabushiki Kaisha | 5530 |
1 |
| Daiwa House Industry Co., Ltd. | 112 |
1 |
| Doble Engineering Company | 52 |
1 |
| Korea Automotive Technology Institute | 82 |
1 |
| MTU Aero Engines AG | 678 |
1 |
| Nippon Seiki Co., Ltd. | 983 |
1 |
| Osmose Utilities Services, Inc. | 148 |
1 |
| Power Survey Company | 2 |
1 |
| Queen's University at Kingston | 535 |
1 |
| ROHDE & Schwarz GmbH & Co. KG | 1930 |
1 |
| Landis+Gyr Technology, Inc. | 447 |
1 |
| Telefonaktiebolaget LM Ericsson (publ) | 27928 |
1 |
| Haute Ecole du Paysage, D'ingénierie et D'architecture de Genève (hépia) | 8 |
1 |
| FBA Operating Co. | 16 |
1 |
| Other owners | 0 |