Identifying and redacting captured data
US-12380235-B2 · Aug 5, 2025 · US
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having translucent writing surfaces producing visual impressions by co-operation with backing members {(B43L1/008 takes precedence)}
having translucent writing surfaces producing visual impressions by co-operation with backing members {(B43L1/008 takes precedence)} · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B43L1/12 |
| Official title | having translucent writing surfaces producing visual impressions by co-operation with backing members {(B43L1/008 takes precedence)} |
| Display label | having translucent writing surfaces producing visual impressions by co-operation with backing members {(B43L1/008 takes precedence)} |
| Total patents | 21 |
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 | 1 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Drawing device
US-11498015-B2 · Nov 15, 2022 · US
Drawing device
US-2021138357-A1 · May 13, 2021 · US
Applications of electro-optic displays
US-10976634-B2 · Apr 13, 2021 · US
Drawing device
US-10894220-B2 · Jan 19, 2021 · US
Identifying and redacting captured data
US-2020293791-A1 · Sep 17, 2020 · US
Systems and methods for supplementing captured data
US-10713497-B2 · Jul 14, 2020 · US
Thermochromic display board
US-2020122497-A1 · Apr 23, 2020 · US
High contrast, glass-based, writeable/erasable front projection screens
US-10509307-B2 · Dec 17, 2019 · US
Drawing device
US-2019321742-A1 · Oct 24, 2019 · US
Transparent whiteboard display
US-10431145-B2 · Oct 1, 2019 · US
Applications of electro-optic displays
US-2019094646-A1 · Mar 28, 2019 · US
Updating a display by applying pressure
US-10203793-B2 · Feb 12, 2019 · US
Applications of electro-optic displays
US-10175550-B2 · Jan 8, 2019 · US
Systems and methods for supplementing captured data
US-2018121738-A1 · May 3, 2018 · US
Updating a display by applying pressure
US-2017285828-A1 · Oct 5, 2017 · US
High contrast, glass-based, writeable/erasable front projection screens
US-2017269466-A1 · Sep 21, 2017 · US
Transparent whiteboard display
US-2017206828-A1 · Jul 20, 2017 · US
Durable glass articles for use as writable erasable marker boards
US-9604492-B2 · Mar 28, 2017 · US
Applications of electro-optic displays
US-2016259225-A1 · Sep 8, 2016 · US