Phosphine-based compound and organic electroluminescence device including the same
US-2019019959-A1 · Jan 17, 2019 · 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 | C07F9/582 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 45 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 11 |
| 2017 | 12 |
| 2018 | 13 |
| 2019 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2019019959-A1 · Jan 17, 2019 · US
US-2018305383-A1 · Oct 25, 2018 · US
US-2018305382-A1 · Oct 25, 2018 · US
US-10093693-B2 · Oct 9, 2018 · US
US-10085449-B2 · Oct 2, 2018 · US
US-2018258043-A1 · Sep 13, 2018 · US
US-10072034-B2 · Sep 11, 2018 · US
US-10053475-B2 · Aug 21, 2018 · US
US-10046318-B2 · Aug 14, 2018 · US
US-2018166639-A1 · Jun 14, 2018 · US
US-2018064829-A1 · Mar 8, 2018 · US
US-2018044361-A1 · Feb 15, 2018 · US
US-9890185-B2 · Feb 13, 2018 · US
US-2018002357-A1 · Jan 4, 2018 · US
US-2017360041-A1 · Dec 21, 2017 · US
US-9828397-B2 · Nov 28, 2017 · US
US-9826129-B2 · Nov 21, 2017 · US
US-2017329195-A1 · Nov 16, 2017 · US
US-2017291917-A1 · Oct 12, 2017 · US
US-9730795-B2 · Aug 15, 2017 · US
Answers are generated from the same data shown on this page.