Obscurant emission systems and methods
US-11286214-B2 · Mar 29, 2022 · US
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Generation of smoke or mist (chemical part) (compositions used as biocides, pest repellants or attractants, or plant growth regulators A01N25/18)
Generation of smoke or mist (chemical part) (compositions used as biocides, pest repellants or attractants, or plant growth regulators A01N25/18) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C06D3/00 |
| Official title | Generation of smoke or mist (chemical part) (compositions used as biocides, pest repellants or attractants, or plant growth regulators A01N25/18) |
| Display label | Generation of smoke or mist (chemical part) (compositions used as biocides, pest repellants or attractants, or plant growth regulators A01N25/18) |
| Total patents | 22 |
Filing trend
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 | 6 |
| 2019 | 3 |
| 2020 | 5 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Low toxicity, environmentally friendly red smoke generating composition and method of making the same
US-10759720-B1 · Sep 1, 2020 · US
Pyrotechnic smoke obscurants containing metal-organic frameworks and composites thereof
US-10717685-B1 · Jul 21, 2020 · US
Low toxicity, environmentally friendly violet smoke generating compositions and methods of making the same
US-10663272-B1 · May 26, 2020 · US
Obscurant emission systems and methods
US-2020079707-A1 · Mar 12, 2020 · US
Non-energetic resin-based olive smoke fill
US-10532960-B1 · Jan 14, 2020 · US
Obscurant emission systems and methods
US-10519074-B2 · Dec 31, 2019 · US
Insulating glazing unit having a pyrotechnic module
US-2019291387-A1 · Sep 26, 2019 · US
Deployment of expandable graphite
US-10196875-B2 · Feb 5, 2019 · US
Smoke screen generator
US-10145658-B2 · Dec 4, 2018 · US
White smoke mix
US-10131587-B1 · Nov 20, 2018 · US
Smoke screen generator
US-2018259301-A1 · Sep 13, 2018 · US
Non-energetic resin-based ogive smoke fill
US-10053395-B1 · Aug 21, 2018 · US
Pyrotechnic compositions comprising nanostructured crystalline boron phosphide and oxidizer
US-9938203-B2 · Apr 10, 2018 · US
Obscurant emission systems and methods
US-2018079695-A1 · Mar 22, 2018 · US
Pyrotechnic compositions comprising nanostructured crystalline boron phosphide and oxidizer
US-2017204021-A1 · Jul 20, 2017 · US
Reduced toxicity screening smoke producing composition using lithium perchlorate
US-9650308-B1 · May 16, 2017 · US
Deployment of expandable graphite
US-2016090812-A1 · Mar 31, 2016 · US
Pyrotechnic gas generator compounds
US-9249063-B2 · Feb 2, 2016 · US
Ferrate based pyrotechnic formulations
US-2015376079-A1 · Dec 31, 2015 · US