Banknote image processing device and banknote image processing method
US-2024404152-A1 · Dec 5, 2024 · US
Detecting defacement or contamination, e.g. dirt
Detecting defacement or contamination, e.g. dirt · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G07D7/187 |
| Official title | Detecting defacement or contamination, e.g. dirt |
| Display label | Detecting defacement or contamination, e.g. dirt |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 8 |
| 2017 | 7 |
| 2018 | 15 |
| 2019 | 5 |
| 2020 | 3 |
| 2022 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System for wear and aging evaluation of a paper-based resource
US-11282322-B2 · Mar 22, 2022 · US
Paper sheet handling device
US-2020369489-A1 · Nov 26, 2020 · US
System for wear and aging evaluation of a paper-based resource
US-2020349792-A1 · Nov 5, 2020 · US
Validation of damaged banknotes
US-10810589-B2 · Oct 20, 2020 · US
Quality control method for paper money authentication and system therefor
US-10319168-B2 · Jun 11, 2019 · US
Worn banknote identification method and ATM using the same
US-10318802-B2 · Jun 11, 2019 · US
Media validation processing
US-10296800-B2 · May 21, 2019 · US
Cash processing apparatus and method for handling deformed cash
US-2019108706-A1 · Apr 11, 2019 · US
Media infeed metal detection
US-10167153-B2 · Jan 1, 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
Media validation processing
US-2018314904-A1 · Nov 1, 2018 · US
Apparatus and method for checking value documents, particularly bank notes, and value document handling system
US-10109133-B2 · Oct 23, 2018 · US
Media infeed metal detection
US-10099878-B1 · Oct 16, 2018 · US
Validation of damaged banknotes
US-2018247308-A1 · Aug 30, 2018 · US
Banknote sorting apparatus and control method therefor
US-10055923-B2 · Aug 21, 2018 · US
Method and device for examining value documents for irregularities
US-10049522-B2 · Aug 14, 2018 · US
Sheets processing apparatus
US-10013840-B2 · Jul 3, 2018 · US
Device for detecting foreign object attached on surface of sheet-like medium
US-2018137709-A1 · May 17, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G07D7/187?
- CPC G07D7/187 is the Cooperative Patent Classification code for “Detecting defacement or contamination, e.g. dirt.”
- How many patents are filed under CPC G07D7/187 (Detecting defacement or contamination, e.g. dirt)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC G07D7/187 growing?
- Publication counts under this code: 1 in 2022 vs 1 in 2024 (latest complete years).