- 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 4/16 - Apparatus for indicating or recording maximum or minimum load hours
Patent holdings for IPC class G01D 4/16
Total number of patents in this class: 7
10-year publication summary
|
1
|
2
|
0
|
1
|
4
|
1
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chengdu Qinchuan IoT Technology Co., Ltd. | 465 |
2 |
| Aclara Technologies LLC | 259 |
1 |
| Chengdu Qinchuan Technology Development Co., Ltd. | 6 |
1 |
| Embertec Pty Ltd | 21 |
1 |
| Tyco Fire & Security GmbH | 3417 |
1 |
| Poweo | 6 |
1 |
| Other owners | 0 |