Unfired heat and/or sound insulation product and insulation blanket obtained therefrom
US-2019185366-A1 · Jun 20, 2019 · US
by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives (in combination with needling D04H1/488)
by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives (in combination with needling D04H1/488) · 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 | D04H1/58 |
| Official title | by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives (in combination with needling D04H1/488) |
| Display label | by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives (in combination with needling D04H1/488) |
| Total patents | 194 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 14 |
| 2017 | 15 |
| 2018 | 16 |
| 2019 | 13 |
| 2020 | 15 |
| 2021 | 21 |
| 2022 | 19 |
| 2023 | 26 |
| 2024 | 21 |
| 2025 | 15 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filter media including a filtration layer comprising synthetic fibers
US-10252200-B2 · Apr 9, 2019 · US
Glass chopped strand mat, glass chopped strand mat roll, method for manufacturing glass chopped strand mat and automotive molded ceiling material
US-10196011-B2 · Feb 5, 2019 · US
Glass chopped strand mat, glass chopped strand mat roll, method for manufacturing glass chopped strand mat and automotive molded ceiling material
US-10160403-B2 · Dec 25, 2018 · US
Improved Binder Compositions and Uses Thereof
US-2018340104-A1 · Nov 29, 2018 · US
Holding material, method for producing same, and gas treatment device using same
US-10138775-B2 · Nov 27, 2018 · US
Activated carbon fiber filter media laminate
US-2018311600-A1 · Nov 1, 2018 · US
Sound absorbing fabric with improved thermal insulation and method of manufacturing the same
US-2018233121-A1 · Aug 16, 2018 · US
Novel uhmwpe fiber and method to produce
US-2018179679-A1 · Jun 28, 2018 · US
Sound insulation constructions and methods of using the same
US-2018158444-A1 · Jun 7, 2018 · US
Random Mat and Fiber-Reinforced Composite Material Shaped Product
US-2018134857-A1 · May 17, 2018 · US
Glass Chopped Strand Mat, Glass Chopped Strand Mat Roll, Method for Manufacturing Glass Chopped Strand Mat and Automotive Molded Ceiling Material
US-2018099625-A1 · Apr 12, 2018 · US
Nonwoven fabrics comprised of individualized bast fibers
US-9926654-B2 · Mar 27, 2018 · US
Sound insulation constructions and methods of using the same
US-9922634-B2 · Mar 20, 2018 · US
Sheet manufacturing apparatus and sheet manufacturing method
US-2018072002-A1 · Mar 15, 2018 · US
UHMWPE fiber and method to produce
US-9909240-B2 · Mar 6, 2018 · US
Filter material for air filter
US-2018056219-A1 · Mar 1, 2018 · US
Root intrusion improvements in irrigation tubes
US-2018014478-A1 · Jan 18, 2018 · US
Method for measuring inside a blanket of mineral or plant fibres
US-2018003693-A1 · Jan 4, 2018 · US
Porous carbon sheet and precursor fiber sheet thereof
US-2017373325-A1 · Dec 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D04H1/58?
- CPC D04H1/58 is the Cooperative Patent Classification code for “by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives (in combination with needling D04H1/488).”
- How many patents are filed under CPC D04H1/58 (by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives (in combination with needling D04H1/488))?
- Our database includes 194 publications tagged with this CPC code.
- Is patent activity under CPC D04H1/58 growing?
- Publication counts under this code: 21 in 2024 vs 15 in 2025 (latest complete years).