- All sections
- G - Physics
- G03B - Apparatus or arrangements for taking photographs or for projecting or viewing them; apparatus or arrangements employing analogous techniques using waves other than optical waves; accessories therefor
- G03B 9/58 - Means for varying duration of "open" period of shutter
Patent holdings for IPC class G03B 9/58
Total number of patents in this class: 23
10-year publication summary
2
|
4
|
0
|
1
|
4
|
4
|
2
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3
|
1
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nokia Corporation | 6965 |
2 |
Nidec Copal Corporation | 277 |
2 |
Seiko Group Corporation | 53 |
2 |
Sony Corporation | 32931 |
1 |
Canon Inc. | 36841 |
1 |
Hewlett-Packard Development Company, L.P. | 28538 |
1 |
FUJIFILM Corporation | 27102 |
1 |
LG Innotek Co., Ltd. | 6758 |
1 |
California Institute of Technology | 3884 |
1 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
1 |
Lenovo (Singapore) Pte. Ltd. | 2853 |
1 |
Bulletproof Property Management, LLC | 62 |
1 |
Google LLC | 38759 |
1 |
Nokia Inc. | 2036 |
1 |
TDK Taiwan Corp. | 694 |
1 |
Universite de Rennes 1 | 434 |
1 |
Shanghai Micro Electronics Equipment (Group) Co., Ltd. | 243 |
1 |
Appario Global Solutions (ags) AG | 33 |
1 |
Teledyne Flir, LLC | 549 |
1 |
Henan Hozel Electronic Co., Ltd. | 1 |
1 |
Other owners | 0 |