Scrubber for HVAC system
US-10792608-B2 · Oct 6, 2020 · US
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Mechanical Engineering
Mechanical Engineering · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24F2003/1621 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filtration device for air purification appliance
US-10561983-B2 · Feb 18, 2020 · US
Mini-environment apparatus
US-10340157-B2 · Jul 2, 2019 · US
Method and system for conditioning air in an enclosed environment with distributed air circulation systems
US-10281168-B2 · May 7, 2019 · US
Modular, high-throughput air treatment system
US-2018290097-A1 · Oct 11, 2018 · US
Method and system for conditioning air in an enclosed environment with distributed air circulation systems
US-2018266710-A1 · Sep 20, 2018 · US
Scrubber for hvac system
US-2018236396-A1 · Aug 23, 2018 · US
Method and system for conditioning air in an enclosed environment with distributed air circulation systems
US-9976760-B2 · May 22, 2018 · US
Apparatus for gas cleaning
US-9943800-B2 · Apr 17, 2018 · US
Filtration Device for Air Purification Appliance
US-2017296967-A1 · Oct 19, 2017 · US
Mini-environment apparatus
US-2017170033-A1 · Jun 15, 2017 · US
Anti-Microbial Air Processor for a Personal Patient-Warming Apparatus
US-2016310629-A1 · Oct 27, 2016 · US
Modular, high-throughput air treatment system
US-2016303503-A1 · Oct 20, 2016 · US
Modular, high-throughput air treatment system
US-9375672-B2 · Jun 28, 2016 · US
Method and system for conditioning air in an enclosed environment with distributed air circulation systems
US-9316410-B2 · Apr 19, 2016 · US