Woven carpet tiles and methods of making the same
US-2024009980-A1 · Jan 11, 2024 · US
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Polymers of esters
Polymers of esters · 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 | B29K2233/04 |
| Official title | Polymers of esters |
| Display label | Polymers of esters |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2021 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Weatherable first surface over a tie layer over a pultruded substrate
US-10946627-B2 · Mar 16, 2021 · US
Additive manufacturing of a unibody vehicle
US-10022912-B2 · Jul 17, 2018 · US
Light-extraction film for EL, method for manufacturing light-extraction film for EL, and planar light-emitting body
US-9891354-B2 · Feb 13, 2018 · US
Additive manufacturing of a unibody vehicle
US-2017136697-A1 · May 18, 2017 · US
Weatherable first surface over a tie layer over a pultruded substrate
US-2017036428-A1 · Feb 9, 2017 · US
Light-extraction film for el, method for manufacturing light-extraction film for el, and planar light-emitting body
US-2016131806-A1 · May 12, 2016 · US