Inorganic fiber laminate, vacuum insulation material using same, and manufacturing method for same
US-2019255804-A1 · Aug 22, 2019 · US
Textiles & Paper
Textiles & Paper · 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 | D04H1/72 |
| Official title | — |
| Display label | Textiles & Paper (mapped technology topic) |
| Total patents | 145 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 17 |
| 2017 | 5 |
| 2018 | 15 |
| 2019 | 6 |
| 2020 | 12 |
| 2021 | 8 |
| 2022 | 12 |
| 2023 | 9 |
| 2024 | 20 |
| 2025 | 17 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Random mat and production method therefor, and fiber-reinforced resin molding material using random mat
US-2019233604-A1 · Aug 1, 2019 · US
Fibrous Nonwoven Web with Uniform, Directionally-Oriented Projections and a Process and Apparatus for Making the Same
US-2019151167-A1 · May 23, 2019 · US
Random mat and fiber-reinforced composite material shaped product
US-10208174-B2 · Feb 19, 2019 · US
Oil Absorbent Wiping Product
US-2018368647-A1 · Dec 27, 2018 · US
Methods to fabricate needled preforms with randomly oriented short length carbon fibers
US-10160170-B2 · Dec 25, 2018 · US
Carbon fiber non-woven cloth, method of producing carbon fiber non-woven cloth, carbon fiber multi-layer cloth and composite material
US-2018363179-A1 · Dec 20, 2018 · US
Absorbent and protective composition including an elastomeric copolymer and superabsorbent
US-2018353047-A1 · Dec 13, 2018 · US
Fiber manufacturing method, non-woven fabric manufacturing method, and fiber manufacturing equipment
US-10052807-B2 · Aug 21, 2018 · US
Volume nonwoven fabric
US-2018230630-A1 · Aug 16, 2018 · US
Dispersible moist wipe and method of making
US-2018171558-A1 · Jun 21, 2018 · US
Medical fibrous structure comprising calcium carboxymethyl cellulose and chitosan compound and process for preparing the same
US-2018169291-A1 · Jun 21, 2018 · US
Method of preparing carbon fibers
US-9988271-B2 · Jun 5, 2018 · US
Nonwoven composite
US-2018151167-A1 · May 31, 2018 · US
Random Mat and Fiber-Reinforced Composite Material Shaped Product
US-2018134857-A1 · May 17, 2018 · US
Methods to fabricate needled preforms with randomly oriented short length carbon fibers
US-2018099463-A1 · Apr 12, 2018 · US
Mounting mat including inorganic nanoparticles and method for making the same
US-9932872-B2 · Apr 3, 2018 · US
Random mat, shaped product of fiber reinforced composite material, and carbon fiber mat
US-9909253-B2 · Mar 6, 2018 · US
Methods to fabricate needled preforms with randomly oriented short length carbon fibers
US-9873231-B2 · Jan 23, 2018 · US
Patterned air-laid nonwoven fibrous webs and methods of making and using same
US-9771675-B2 · Sep 26, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D04H1/72?
- CPC D04H1/72 is the Cooperative Patent Classification code for “Textiles & Paper.”
- How many patents are filed under CPC D04H1/72 (Textiles & Paper)?
- Our database includes 145 publications tagged with this CPC code.
- Is patent activity under CPC D04H1/72 growing?
- Publication counts under this code: 20 in 2024 vs 17 in 2025 (latest complete years).