Dyketopyrrolopyrrole polymers for use in organic semiconductor devices
US-9221943-B2 · Dec 29, 2015 · US
Electricity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01L51/0094 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 2,062 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 176 |
| 2016 | 239 |
| 2017 | 196 |
| 2018 | 239 |
| 2019 | 207 |
| 2020 | 233 |
| 2021 | 270 |
| 2022 | 302 |
| 2023 | 198 |
| 2024 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9221943-B2 · Dec 29, 2015 · US
US-9219233-B2 · Dec 22, 2015 · US
US-2015364705-A1 · Dec 17, 2015 · US
US-2015364684-A1 · Dec 17, 2015 · US
US-2015353668-A1 · Dec 10, 2015 · US
US-2015357584-A1 · Dec 10, 2015 · US
US-2015357580-A1 · Dec 10, 2015 · US
US-9206202-B2 · Dec 8, 2015 · US
US-2015349276-A1 · Dec 3, 2015 · US
US-2015349271-A1 · Dec 3, 2015 · US
US-2015340624-A1 · Nov 26, 2015 · US
US-9196842-B2 · Nov 24, 2015 · US
US-9184392-B2 · Nov 10, 2015 · US
US-9184399-B2 · Nov 10, 2015 · US
US-2015318488-A1 · Nov 5, 2015 · US
US-9172047-B2 · Oct 27, 2015 · US
US-9166176-B2 · Oct 20, 2015 · US
US-2015287935-A1 · Oct 8, 2015 · US
US-2015287931-A1 · Oct 8, 2015 · US
US-2015270500-A1 · Sep 24, 2015 · US
Answers are generated from the same data shown on this page.