Averting a danger
US-11809182-B2 · Nov 7, 2023 · US
Equipment for attack or defence by spreading flame, gas or smoke {or leurres}; Chemical warfare equipment (protection against chemicals A62B) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F41H9/00 |
| Official title | Equipment for attack or defence by spreading flame, gas or smoke {or leurres}; Chemical warfare equipment (protection against chemicals A62B) |
| Display label | Equipment for attack or defence by spreading flame, gas or smoke {or leurres}; Chemical warfare equipment (protection against chemicals A62B) |
| Total patents | 14 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 1 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11809182-B2 · Nov 7, 2023 · US
US-10654761-B2 · May 19, 2020 · US
US-2019071373-A1 · Mar 7, 2019 · US
US-2019025831-A1 · Jan 24, 2019 · US
US-10120383-B2 · Nov 6, 2018 · US
US-10065897-B2 · Sep 4, 2018 · US
US-2018136657-A1 · May 17, 2018 · US
US-9644932-B2 · May 9, 2017 · US
US-9534879-B1 · Jan 3, 2017 · US
US-2016161234-A1 · Jun 9, 2016 · US
US-9272296-B1 · Mar 1, 2016 · US
US-2015329437-A1 · Nov 19, 2015 · US
US-9151584-B2 · Oct 6, 2015 · US
US-2015047525-A1 · Feb 19, 2015 · US