Weft insertion method and weft insertion device for air jet loom
US-12247331-B2 · Mar 11, 2025 · US
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by gas jet
by gas jet · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D03D47/30 |
| Official title | by gas jet |
| Display label | by gas jet |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Weft insertion method and weft insertion device for air jet loom
US-2023243075-A1 · Aug 3, 2023 · US
Base fabric, jet loom, and method of manufacturing base fabric
US-11346024-B2 · May 31, 2022 · US
Weft withdrawing device of air jet loom
US-11078609-B2 · Aug 3, 2021 · US
Base fabric, jet loom, and method of manufacturing base fabric
US-2020354864-A1 · Nov 12, 2020 · US
Weft withdrawing device of air jet loom
US-2020224342-A1 · Jul 16, 2020 · US
Weft yarn measuring and storing device of a loom
US-10221507-B2 · Mar 5, 2019 · US
Weft yarn measuring and storing device of a loom
US-2017101731-A1 · Apr 13, 2017 · US