- All sections
- G - Physics
- G04C - Electromechanical clocks or watches
- G04C 23/42 - Mechanisms measuring a chosen time interval independently of the time of day at which the interval starts acting only at the end of a single time interval
Patent holdings for IPC class G04C 23/42
Total number of patents in this class: 7
10-year publication summary
|
1
|
0
|
2
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| S. C. Johnson & Son, Inc. | 2869 |
3 |
| Altitude Medical Inc. | 14 |
3 |
| Leviton Manufacturing Co., Inc. | 844 |
1 |
| Other owners | 0 |