Soundproof member and production method thereof
US-11532294-B2 · Dec 20, 2022 · US
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by gravity, e.g. by casting
by gravity, e.g. by casting · 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 | B29C44/40 |
| Official title | by gravity, e.g. by casting |
| Display label | by gravity, e.g. by casting |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 3 |
| 2022 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vehicle seat panel with discontinuous foam layer
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Vehicle seat and method of manufacturing headrest
US-10821868-B2 · Nov 3, 2020 · US
Manufacturing Method For Highly Filled Urethane Foams
US-2020269476-A1 · Aug 27, 2020 · US
Soundproof member and production method thereof
US-2020013384-A1 · Jan 9, 2020 · US
Methods for preparing open-celled polyurethane foams, systems for use therein, and open-celled polyurethane foams produced thereby
US-10494498-B2 · Dec 3, 2019 · US
Vehicle seat and method of manufacturing headrest
US-2019217762-A1 · Jul 18, 2019 · US
Molded foam member manufacturing method and shock absorbing member
US-10350798-B2 · Jul 16, 2019 · US
Methods for preparing open-celled polyurethane foams, systems for use therein, and open-celled polyurethane foams produced thereby
US-2019112442-A1 · Apr 18, 2019 · US
Methods for preparing open-celled polyurethane foams, systems for use therein, and open-celled polyurethane foams produced thereby
US-10189964-B2 · Jan 29, 2019 · US
Auto catch apparatus and method of use in making chemical mechanical polishing pads
US-10086543-B2 · Oct 2, 2018 · US
Auto catch apparatus and method of use in making chemical mechanical polishing pads
US-2018043588-A1 · Feb 15, 2018 · US
Methods for preparing open-celled polyurethane foams, systems for use therein, and open-celled polyurethane foams produced thereby
US-2016355658-A1 · Dec 8, 2016 · US
Molded foam member manufacturing method and shock absorbing member
US-2016167263-A1 · Jun 16, 2016 · US