Composite for production of an acoustic membrane and acoustic membrane
US-9827749-B2 · Nov 28, 2017 · US
Chemistry & Metallurgy · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09J7/0282 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 80 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 22 |
| 2017 | 26 |
| 2018 | 9 |
| 2019 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9827749-B2 · Nov 28, 2017 · US
US-2017334183-A1 · Nov 23, 2017 · US
US-2017313832-A1 · Nov 2, 2017 · US
US-2017292042-A1 · Oct 12, 2017 · US
US-2017267014-A1 · Sep 21, 2017 · US
US-9757984-B2 · Sep 12, 2017 · US
US-2017226386-A1 · Aug 10, 2017 · US
US-2017218226-A1 · Aug 3, 2017 · US
US-2017217120-A1 · Aug 3, 2017 · US
US-9718242-B2 · Aug 1, 2017 · US
US-9695338-B2 · Jul 4, 2017 · US
US-2017183543-A1 · Jun 29, 2017 · US
US-2017183462-A1 · Jun 29, 2017 · US
US-9631054-B2 · Apr 25, 2017 · US
US-9567500-B2 · Feb 14, 2017 · US
US-2017040187-A1 · Feb 9, 2017 · US
US-9550925-B2 · Jan 24, 2017 · US
US-2016376474-A1 · Dec 29, 2016 · US
US-9493036-B2 · Nov 15, 2016 · US
US-2016304750-A1 · Oct 20, 2016 · US
Answers are generated from the same data shown on this page.