System, method, and computer program product for authenticating identification documents
US-12333887-B2 · Jun 17, 2025 · US
Detecting holes or pores · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G07D7/185 |
| Official title | Detecting holes or pores |
| Display label | Detecting holes or pores |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 4 |
| 2020 | 2 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12333887-B2 · Jun 17, 2025 · US
US-2024404152-A1 · Dec 5, 2024 · US
US-2024282161-A1 · Aug 22, 2024 · US
US-11978299-B2 · May 7, 2024 · US
US-2023196862-A1 · Jun 22, 2023 · US
US-11620657-B2 · Apr 4, 2023 · US
US-10810589-B2 · Oct 20, 2020 · US
US-2020234309-A1 · Jul 23, 2020 · US
US-10115259-B2 · Oct 30, 2018 · US
US-2018247308-A1 · Aug 30, 2018 · US
US-10055923-B2 · Aug 21, 2018 · US
US-2018114394-A1 · Apr 26, 2018 · US
US-9582953-B2 · Feb 28, 2017 · US
US-2016232730-A1 · Aug 11, 2016 · US
US-9129462-B2 · Sep 8, 2015 · US