Pass roll for hot-dip galvanized steel sheet manufacturing facility, hot-dip galvanized steel sheet manufacturing facility, and hot-dip galvanized steel sheet manufacturing method
US-11479840-B2 · Oct 25, 2022 · US
Sliding surface consisting mainly of wood or fibrous material · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16C33/18 |
| Official title | Sliding surface consisting mainly of wood or fibrous material |
| Display label | Sliding surface consisting mainly of wood or fibrous material |
| Total patents | 20 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11479840-B2 · Oct 25, 2022 · US
US-11415170-B2 · Aug 16, 2022 · US
US-2022065293-A1 · Mar 3, 2022 · US
US-11221043-B2 · Jan 11, 2022 · US
US-2021262519-A1 · Aug 26, 2021 · US
US-2021062319-A1 · Mar 4, 2021 · US
US-2021033146-A1 · Feb 4, 2021 · US
US-10669997-B2 · Jun 2, 2020 · US
US-10393177-B2 · Aug 27, 2019 · US
US-2019242037-A1 · Aug 8, 2019 · US
US-2019195204-A1 · Jun 27, 2019 · US
US-10082176-B2 · Sep 25, 2018 · US
US-2018258989-A1 · Sep 13, 2018 · US
US-9989086-B2 · Jun 5, 2018 · US
US-9581196-B2 · Feb 28, 2017 · US
US-2016377116-A1 · Dec 29, 2016 · US
US-2016377115-A1 · Dec 29, 2016 · US
US-2016341244-A1 · Nov 24, 2016 · US
US-2016153493-A1 · Jun 2, 2016 · US
US-2015152917-A1 · Jun 4, 2015 · US