Light guide plate, light emitting device, display device and game machine
US-11806606-B2 · Nov 7, 2023 · US
electric · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A63F7/027 |
| Official title | {electric} |
| Display label | electric |
| Total patents | 19 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 2 |
| 2023 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11806606-B2 · Nov 7, 2023 · US
US-2023149799-A1 · May 18, 2023 · US
US-2021370161-A1 · Dec 2, 2021 · US
US-2021031095-A1 · Feb 4, 2021 · US
US-2020353347-A1 · Nov 12, 2020 · US
US-10809440-B2 · Oct 20, 2020 · US
US-10802197-B2 · Oct 13, 2020 · US
US-2020183075-A1 · Jun 11, 2020 · US
US-10591659-B2 · Mar 17, 2020 · US
US-2020041714-A1 · Feb 6, 2020 · US
US-10325570-B2 · Jun 18, 2019 · US
US-10317714-B2 · Jun 11, 2019 · US
US-2018278130-A1 · Sep 27, 2018 · US
US-2018164492-A1 · Jun 14, 2018 · US
US-2017357117-A1 · Dec 14, 2017 · US
US-2017285245-A1 · Oct 5, 2017 · US
US-2017287439-A1 · Oct 5, 2017 · US
US-2016306097-A1 · Oct 20, 2016 · US
US-2015317871-A1 · Nov 5, 2015 · US