Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US-2019382676-A1 · Dec 19, 2019 · US
containing sulfur · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08G65/334 |
| Official title | containing sulfur |
| Display label | containing sulfur |
| Total patents | 121 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 13 |
| 2017 | 10 |
| 2018 | 13 |
| 2019 | 10 |
| 2020 | 8 |
| 2021 | 15 |
| 2022 | 13 |
| 2023 | 10 |
| 2024 | 7 |
| 2025 | 8 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2019382676-A1 · Dec 19, 2019 · US
US-2019386340-A1 · Dec 19, 2019 · US
US-2019358336-A1 · Nov 28, 2019 · US
US-2019359777-A1 · Nov 28, 2019 · US
US-10435509-B2 · Oct 8, 2019 · US
US-10398803-B2 · Sep 3, 2019 · US
US-10392598-B2 · Aug 27, 2019 · US
US-10376591-B2 · Aug 13, 2019 · US
US-10208152-B2 · Feb 19, 2019 · US
US-10179836-B2 · Jan 15, 2019 · US
US-2018369254-A1 · Dec 27, 2018 · US
US-10144807-B2 · Dec 4, 2018 · US
US-2018256782-A1 · Sep 13, 2018 · US
US-10072176-B2 · Sep 11, 2018 · US
US-2018243428-A1 · Aug 30, 2018 · US
US-2018186931-A1 · Jul 5, 2018 · US
US-2018171287-A1 · Jun 21, 2018 · US
US-2018104377-A1 · Apr 19, 2018 · US
US-9943609-B2 · Apr 17, 2018 · US
US-2018028446-A1 · Feb 1, 2018 · US
Answers are generated from the same data shown on this page.