Hinge with free-stop function
US-11627209-B2 · Apr 11, 2023 · US
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hinges
hinges · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B21K13/02 |
| Official title | hinges |
| Display label | hinges |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2019 | 10 |
| 2021 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Refrigerator
US-10914506-B2 · Feb 9, 2021 · US
Hinge with free-stop function
US-10501973-B2 · Dec 10, 2019 · US
Refrigerator
US-10488101-B2 · Nov 26, 2019 · US
Hinge with free-stop function
US-2019211600-A1 · Jul 11, 2019 · US
Refrigerator
US-10281193-B2 · May 7, 2019 · US
Refrigerator
US-10260798-B2 · Apr 16, 2019 · US
Refrigerator
US-10234191-B2 · Mar 19, 2019 · US
Refrigerator
US-2019072316-A1 · Mar 7, 2019 · US
Refrigerator
US-2019072315-A1 · Mar 7, 2019 · US
Refrigerator
US-2019011175-A1 · Jan 10, 2019 · US
Refrigerator
US-2019003762-A1 · Jan 3, 2019 · US
Hinge with free-stop function
US-2017356226-A1 · Dec 14, 2017 · US
Refrigerator
US-2016146529-A1 · May 26, 2016 · US
Lubricating-oil composition for forging molding and forging molding apparatus
US-9296035-B2 · Mar 29, 2016 · US