D04H 1/552
By applying solvents or auxiliary agents
Official title: by applying solvents or auxiliary agents
D04H1/552 (By applying solvents or auxiliary agents) appears on 23 US grants and 30 published applications in this corpus.
Search patents in D04H- Granted patents
- 23
- Published applications
- 30
- Assignees
- 20
- Inventors
- 69
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 4 |
| 2019 | 1 | 1 |
| 2020 | 4 | 6 |
| 2021 | 1 | 1 |
| 2022 | 4 | 4 |
| 2023 | 4 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of treating large vessel occlusion stroke24 Mar 2026US 12,584,925 B2Pockit Diagnostics Limited
- Nonwoven water-soluble composite structure17 Feb 2026US 12,552,129 B2Monosol, LLC
- Method of treating large vessel occlusion stroke15 Aug 2023US 11,726,100 B2Pockit Diagnostics Limited
- Polyamide nanofiber nonwovens13 Jun 2023US 11,674,247 B2Ascend Performance Materials Operations LLC
- Thermoplastic composites with improved thermal and mechanical properties16 May 2023US 11,649,574 B2Hanwha Azdel, Inc.
- Method of treating large vessel occlusion stroke9 Jul 2026US 2026/0194541 A1Pockit Diagnostics Limited
- Reversible swelling and collapsing the latent pores of natural fiber welded biopolymer by way of solvent treatment to regenerate mesoporous or nonporous biopolymeric structures13 Mar 2025US 2025/0084575 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Method of treating large vessel occlusion stroke7 Dec 2023US 2023/0393154 A1Pockit Diagnostics Limited
- Method of treating large vessel occlusion stroke16 Feb 2023US 2023/0048418 A1Pockit Diagnostics Limited
- Nonwoven water-soluble composite structure8 Dec 2022US 2022/0388269 A1Monosol, LLC
Most cited
By later US patents
- Manufacture of products having high acoustic insulating characteristics27US 3,980,511 ASaint-Gobain Industries · 1976
- Method for bonding fibrous web materials10US 4,300,968 AFirma Carl Freudenberg · 1981
- Composite fiber having elastomer and method for making the same, and a substrate having the composite fiber and method for making the same8US 9,303,342 B2San Fang Chemical Industry Co., Ltd. · 2016
- Polyamide nanofiber nonwovens5US 10,662,561 B2Ascend Performance Materials Operations LLC · 2020
- Nonwoven fabric having the appearance of a woven fabric4US 4,259,390 AFirma Carl Freudenberg · 1981