Mat material, exhaust gas purification device, and method for manufacturing mat material
US-2026084398-A1 · Mar 26, 2026 · US
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at spaced points or locations
at spaced points or locations · 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 | D04H1/62 |
| Official title | at spaced points or locations |
| Display label | at spaced points or locations |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 4 |
| 2023 | 1 |
| 2024 | 2 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reversible crosslinked 3d loop article and process
US-2026015779-A1 · Jan 15, 2026 · US
Reversible crosslinked foam article and process
US-2026008896-A1 · Jan 8, 2026 · US
Reversible crosslinked coating for conductor and process
US-2026002042-A1 · Jan 1, 2026 · US
Adhesive pattern residing on a moving base web
US-11993879-B2 · May 28, 2024 · US
Mat material, exhaust gas purification device, and method for producing mat material
US-2024165913-A1 · May 23, 2024 · US
Process for forming a nonwoven composite
US-11548259-B2 · Jan 10, 2023 · US
Thermally fixable textile fabric
US-2020297054-A1 · Sep 24, 2020 · US
Process for forming a nonwoven composite
US-2020198283-A1 · Jun 25, 2020 · US
Adhesive Pattern Residing On A Moving Base Web
US-2020113744-A1 · Apr 16, 2020 · US
Nonwoven composite
US-10611116-B2 · Apr 7, 2020 · US
Nonwoven composite
US-2019351643-A1 · Nov 21, 2019 · US
Fiber laminate and manufacturing method thereof
US-10232293-B2 · Mar 19, 2019 · US
Textile product having thinned regions
US-10077517-B2 · Sep 18, 2018 · US
Nonwovens for reinforcing foam-molded article
US-2017282490-A1 · Oct 5, 2017 · US
Fiber laminate and manufacturing method thereof
US-2017252685-A1 · Sep 7, 2017 · US
Liquid-pervious sheet and method of making the same
US-9233032-B2 · Jan 12, 2016 · US
Thermo-fusible sheet material
US-2015133014-A1 · May 14, 2015 · US