Antiviral air-filtering lighting device
US-10921004-B1 · Feb 16, 2021 · US
Mechanical Engineering · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24F2003/1664 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 20 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10921004-B1 · Feb 16, 2021 · US
US-10717043-B2 · Jul 21, 2020 · US
US-10704795-B2 · Jul 7, 2020 · US
US-2020063991-A1 · Feb 27, 2020 · US
US-10281168-B2 · May 7, 2019 · US
US-2019015780-A1 · Jan 17, 2019 · US
US-10139119-B2 · Nov 27, 2018 · US
US-2018266710-A1 · Sep 20, 2018 · US
US-9976760-B2 · May 22, 2018 · US
US-9873127-B2 · Jan 23, 2018 · US
US-9717816-B2 · Aug 1, 2017 · US
US-2016310629-A1 · Oct 27, 2016 · US
US-9408939-B2 · Aug 9, 2016 · US
US-9366450-B2 · Jun 14, 2016 · US
US-9321044-B2 · Apr 26, 2016 · US
US-9316410-B2 · Apr 19, 2016 · US
US-2016015843-A1 · Jan 21, 2016 · US
US-9216233-B2 · Dec 22, 2015 · US
US-9186428-B2 · Nov 17, 2015 · US
US-8925907-B2 · Jan 6, 2015 · US