D21H 17/13
Silicon-containing compounds
D21H17/13 (Silicon-containing compounds) appears on 64 US grants and 86 published applications in this corpus.
Search patents in D21H- Granted patents
- 64
- Published applications
- 86
- Assignees
- 63
- Inventors
- 216
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 5 |
| 2003 | 1 | 1 |
| 2004 | 5 | 7 |
| 2005 | 4 | 10 |
| 2006 | 2 | 4 |
| 2007 | 1 | 8 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 4 | 1 |
| 2012 | 0 | 3 |
| 2013 | 2 | 6 |
| 2014 | 1 | 3 |
| 2015 | 2 | 7 |
| 2016 | 2 | 5 |
| 2017 | 3 | 4 |
| 2018 | 3 | 0 |
| 2019 | 2 | 5 |
| 2020 | 0 | 2 |
| 2021 | 1 | 2 |
| 2022 | 3 | 6 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Biopolymer composition and its use as a powder coating11 Aug 2026US 12,703,947 B2Brightplus Oy
- Laminate and method for producing laminate30 Aug 2022US 11,426,763 B2Oji Holdings Corporation
- Absorbent article21 Jun 2022US 11,364,154 B2
- Process for production of film comprising microfibrillated cellulose3 May 2022US 11,319,671 B2Stora Enso OYJ
- Use of mesoporous silica12 Oct 2021US 11,142,868 B2Alma Mater Studiorum - Università di Bologna
- Method30 Jul 2026US 2026/0218459 A1
- Method for preparing ultraviolet (uv)-degradable and functionalized cellulose paper-based colorimetric sensor, and application thereof29 Jan 2026US 2026/0029350 A1Hunan Agricultural University
- Wet strength improved fibrous non-woven fabrics, in particular paper, uses of these wet strength fabrics as well as production methods of the same8 Jan 2026US 2026/0009172 A1Technische Universität Darmstadt
- Biopolymer composition and its use as a powder coating9 Nov 2023US 2023/0357991 A1Brightplus Oy
- Functional regenerated cellulose fibers17 Nov 2022US 2022/0364272 A1Board of Regents, The University of Texas System
Most cited
By later US patents
- Acid-to-alkaline papermaking process122US 5,240,561 AIndustrial Progress, Inc. · 1993
- Antimicrobially active, non-woven web used in a wet wiper101US 4,615,937 AJames River Corporation · 1986
- Soft absorbent tissue82US 6,432,270 B1Kimberly-Clark Worldwide, Inc. · 2002
- Tissue products containing softeners and silicone glycol77US 5,552,020 AKimberly-Clark Corporation · 1996
- Fiber cement composite materials using sized cellulose fibers76US 6,676,745 B2James Hardie Research Pty Limited · 2004