Method and apparatus for producing a tubular sealing element
US-12000138-B2 · Jun 4, 2024 · US
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the preformed parts being tubular or folded to a tubular shape
the preformed parts being tubular or folded to a tubular shape · 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 | B29C44/324 |
| Official title | {the preformed parts being tubular or folded to a tubular shape} |
| Display label | the preformed parts being tubular or folded to a tubular shape |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Insulated pipe containing polyurethane foam which is foamed by an environmentally friendly foaming agent and has a low degree of brittleness
US-11982395-B2 · May 14, 2024 · US
Method and apparatus for producing a tubular sealing element
US-2022186490-A1 · Jun 16, 2022 · US
Insulated pipe containing polyurethane foam which is foamed by an environmentally friendly foaming agent and has a low degree of brittleness
US-2022163162-A1 · May 26, 2022 · US
Method and device for producing a profiled element
US-11123971-B2 · Sep 21, 2021 · US
Push-in earplug
US-10966867-B2 · Apr 6, 2021 · US
Method and apparatus for producing a tubular sealing element
US-10837169-B2 · Nov 17, 2020 · US
Method and device for producing a profiled element
US-2020316929-A1 · Oct 8, 2020 · US
Method and apparatus for producing a tubular sealing element
US-2020291644-A1 · Sep 17, 2020 · US
Universal joint sealing tape for different profile dimensions and seal arrangement having such a joint sealing tape
US-10774528-B2 · Sep 15, 2020 · US
Method and device for producing a profiled element
US-10723110-B2 · Jul 28, 2020 · US
Method and apparatus for producing a universal profile element
US-10501934-B2 · Dec 10, 2019 · US
Push-in earplug
US-10441471-B2 · Oct 15, 2019 · US
Universal joint sealing tape for different profile dimensions and seal arrangement having such a joint sealing tape
US-2019203464-A1 · Jul 4, 2019 · US
Universal joint sealing tape for different profile dimensions and seal arrangement having such a joint sealing tape
US-10267036-B2 · Apr 23, 2019 · US
Method and device for producing a profiled element
US-2018111361-A1 · Apr 26, 2018 · US
Method and apparatus for producing a universal profile element
US-2018038100-A1 · Feb 8, 2018 · US
Universal joint sealing tape for different profile dimensions and seal arrangement having such a joint sealing tape
US-2018002917-A1 · Jan 4, 2018 · US
Push-in earplug
US-2017360615-A1 · Dec 21, 2017 · US
Push-in earplug
US-9737439-B2 · Aug 22, 2017 · US