D04H 1/58
By applying, incorporating or activating chemical or thermoplastic bonding agents
Official title: by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives (in combination with needling D04H1/488)
D04H1/58 (By applying, incorporating or activating chemical or thermoplastic bonding agents) appears on 1,873 US grants and 1,982 published applications in this corpus.
Search patents in D04H- Granted patents
- 1,873
- Published applications
- 1,982
- Assignees
- 860
- Inventors
- 4,184
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 22 | 0 |
| 1978 | 21 | 0 |
| 1979 | 16 | 0 |
| 1980 | 15 | 0 |
| 1981 | 29 | 0 |
| 1982 | 26 | 0 |
| 1983 | 21 | 0 |
| 1984 | 26 | 0 |
| 1985 | 21 | 0 |
| 1986 | 27 | 0 |
| 1987 | 21 | 0 |
| 1988 | 20 | 0 |
| 1989 | 31 | 0 |
| 1990 | 33 | 0 |
| 1991 | 25 | 0 |
| 1992 | 24 | 0 |
| 1993 | 37 | 0 |
| 1994 | 31 | 0 |
| 1995 | 30 | 0 |
| 1996 | 40 | 0 |
| 1997 | 56 | 0 |
| 1998 | 51 | 0 |
| 1999 | 69 | 0 |
| 2000 | 56 | 0 |
| 2001 | 39 | 23 |
| 2002 | 45 | 70 |
| 2003 | 41 | 88 |
| 2004 | 46 | 83 |
| 2005 | 33 | 86 |
| 2006 | 29 | 70 |
| 2007 | 29 | 69 |
| 2008 | 26 | 56 |
| 2009 | 18 | 67 |
| 2010 | 39 | 69 |
| 2011 | 37 | 66 |
| 2012 | 34 | 69 |
| 2013 | 30 | 60 |
| 2014 | 27 | 69 |
| 2015 | 43 | 62 |
| 2016 | 48 | 74 |
| 2017 | 44 | 68 |
| 2018 | 45 | 72 |
| 2019 | 49 | 83 |
| 2020 | 52 | 110 |
| 2021 | 53 | 109 |
| 2022 | 45 | 102 |
| 2023 | 63 | 99 |
| 2024 | 78 | 102 |
| 2025 | 59 | 73 |
| 2026 | 50 | 83 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multilayer non-woven mat for lead acid batteries and applications therefor22 Sep 2026US 12,744,285 B2Johns Manville
- High efficiency synthetic filter media1 Sep 2026US 12,722,107 B2Knowlton Technologies, LLC
- Aromatic polyol-stabilized resol resin28 Jul 2026US 12,692,339 B2Saint-Gobain Isover
- Liquid permeable body28 Jul 2026US 12,692,635 B2Kuraray Co., Ltd.
- Renovation ceiling mat28 Jul 2026US 12,692,652 B2Owens Corning Intellectual Capital, LLC
- Fiber body manufacturing apparatus and method for producing fiber body1 Oct 2026US 2026/0297823 A1Seiko Epson Corporation
- Nonwoven Nanofiber Mat17 Sep 2026US 2026/0275595 A1
- Ceiling basemat water reduction through strategic use of pressing and vacuuming17 Sep 2026US 2026/0275636 A1USG Interiors, Inc.
- Apparatus for forming a substrate10 Sep 2026US 2026/0265971 A1Kimberly-Clark Worldwide, Inc.
- Papermaking mat, wound body, and method for producing paper making mat3 Sep 2026US 2026/0258586 A1Ibiden Co., Ltd.
Most cited
By later US patents
- Fibrous absorbent material and methods of making the same1,170US 6,261,679 B1Kimberly-Clark Worldwide, Inc. · 2001
- Absorbent structure containing individualized, polycarboxylic acid crosslinked wood pulp cellulose fibers694US 5,137,537 AThe Procter & Gamble Cellulose Company · 1992
- Simulated leather sheet material286US 4,342,805 ANorwood Industries Inc. · 1982
- Method for making shaped nonwoven fabric241US 5,575,874 AKimberly-Clark Corporation · 1996
- Process for the manufacture of shaped fibrous products and the resultant product214US 4,613,627 AUSG Acoustical Products Company · 1986