Capacitance sensing device and image reading device
US-11796708-B2 · Oct 24, 2023 · US
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using capacitive sensors
using capacitive sensors · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G07D7/026 |
| Official title | using capacitive sensors |
| Display label | using capacitive sensors |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 8 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device and method for classifying value documents, in particular bank notes, and value document processing system
US-11610449-B2 · Mar 21, 2023 · US
Image reading device
US-11451683-B2 · Sep 20, 2022 · US
Capacitance sensing device and image reading device
US-2021325559-A1 · Oct 21, 2021 · US
Sensor device
US-10921276-B2 · Feb 16, 2021 · US
Image reading device
US-2020358918-A1 · Nov 12, 2020 · US
Methods of manufacturing security structures for security documents
US-10479129-B2 · Nov 19, 2019 · US
Device and method for classifying value documents, in particular bank notes, and value document processing system
US-2019266826-A1 · Aug 29, 2019 · US
Capacitance detection device and image reading device
US-10347068-B2 · Jul 9, 2019 · US
Sensor device
US-2019154616-A1 · May 23, 2019 · US
Capacitance detection device and image reading device
US-2019139349-A1 · May 9, 2019 · US
Capacitance detection device and image reading device
US-10282932-B2 · May 7, 2019 · US
Capacitance detection device and image reading device
US-2019088065-A1 · Mar 21, 2019 · US
Methods of manufacturing security structures for security documents
US-2019039403-A1 · Feb 7, 2019 · US
Banknote foreign object detection using pressure sensing array
US-10160614-B1 · Dec 25, 2018 · US
Device for detecting foreign object attached on surface of sheet-like medium
US-10140799-B2 · Nov 27, 2018 · US
Device for detecting foreign object attached on surface of sheet-like medium
US-2018137709-A1 · May 17, 2018 · US
Sheet processing apparatus and method of detecting thickness of sheet
US-9714147-B2 · Jul 25, 2017 · US
Sheet processing apparatus and method of detecting thickness of sheet
US-2017073179-A1 · Mar 16, 2017 · US
Method and system for identifying a security document
US-9563999-B2 · Feb 7, 2017 · US