C04B 20/1048
Polysaccharides
Official title: {Polysaccharides, e.g. cellulose, or derivatives thereof}
C04B20/1048 (Polysaccharides) appears on 25 US grants and 35 published applications in this corpus.
Search patents in C04B- Granted patents
- 25
- Published applications
- 35
- Assignees
- 34
- Inventors
- 101
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 2 | 3 |
| 2014 | 1 | 2 |
| 2015 | 3 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 3 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 3 | 4 |
| 2024 | 3 | 3 |
| 2025 | 1 | 3 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Set on demand cement2 Jun 2026US 12,644,036 B2
- Processes for making a super-insulating core for a vacuum insulating structure30 Dec 2025US 12,509,404 B2Whirlpool Corporation
- Device and method for improving the toughness of concrete by solving fiber agglomeration15 Oct 2024US 12,116,314 B1Nanjing Hydraulic Research Institute, Mee
- Processes for making a super-insulating core for a vacuum insulating structure20 Aug 2024US 12,065,386 B2Whirlpool Corporation
- Water-adaptive cement self-healing system, preparation method and application thereof30 Jul 2024US 12,049,425 B1Tianjin University
- Set on demand cement30 Jul 2026US 2026/0218034 A1Baker Hughes Oilfield Operations LLC
- Concrete composition for water treatment structure having self-healing and waterproofing capabilities by using self-healing admixture and concrete water treatment structure using same28 May 2026US 2026/0146000 A1HUBCON Co., Ltd.
- Particle-stabilized foams using sustainable materials21 May 2026US 2026/0138930 A1ETH Zurich
- Multifunctional damage responsive polymeric fiber14 May 2026US 2026/0132081 A1Drexel University
- Ecofriendly biopolymer admixture for cement and concrete applications4 Dec 2025US 2025/0368573 A1Blue Evolution Inc.
Most cited
By later US patents
- Composition for producing light plaster, production of the foaming agent used therefor and its use48US 6,162,839 AHenkel Kommanditgesellschaft auf Aktien · 2000
- Gypsum-based composite materials reinforced by cellulose ethers34US 6,902,797 B2Innovative Construction and Building Materials · 2005
- Reinforced wallboard23US 6,841,232 B2Innovative Construction and Building Materials · 2005
- Process for the manufacture of a dry mixture for insulating stucco or plaster7US 4,245,054 ABASF SE · 1981
- Low dusting additive for joint compound3US 10,329,203 B2Henry Company, LLC · 2019