Detection and prevention of toxic gas
US-9989507-B2 · Jun 5, 2018 · 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 | F24F2011/0027 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 2 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9989507-B2 · Jun 5, 2018 · US
US-9347678-B2 · May 24, 2016 · US