- All sections
- G - Physics
- G04F - Time-interval measuring
- G04F 13/02 - Apparatus for measuring unknown time intervals by means not provided for in groups using optical means
Patent holdings for IPC class G04F 13/02
Total number of patents in this class: 38
10-year publication summary
4
|
6
|
9
|
1
|
1
|
3
|
5
|
2
|
3
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Johnson & Johnson Vision Care, Inc. | 1255 |
2 |
Raytheon Company | 8535 |
2 |
Centre National d'Etudes Spatiales | 408 |
2 |
SCHOTT AG | 1675 |
2 |
Varcode Ltd. | 75 |
2 |
Panasonic Corporation | 20786 |
1 |
Amazon Technologies, Inc. | 24422 |
1 |
Siemens Energy, Inc. | 1770 |
1 |
Thales SA | 2318 |
1 |
Angel Playing Cards Co., Ltd. | 193 |
1 |
Booz Allen Hamilton Inc. | 229 |
1 |
Hewlett-Packard Indigo B.V. | 255 |
1 |
Isis Innovation Limited | 543 |
1 |
JP Laboratories, Inc. | 23 |
1 |
Mcmaster University | 746 |
1 |
Politecnico di Milano | 790 |
1 |
The Provost, Fellows and Scholars of the College of the Holy and Undivided Trinity of Queen Elizabeth Near Dublin | 105 |
1 |
Pure Hold Limited | 9 |
1 |
Raycan Technology Co., Ltd. (Su Zhou) | 108 |
1 |
Renishaw plc | 739 |
1 |
Other owners | 13 |