C04B 24/383
Cellulose or derivatives thereof
Official title: {Cellulose or derivatives thereof}
C04B24/383 (Cellulose or derivatives thereof) appears on 287 US grants and 345 published applications in this corpus.
Search patents in C04B- Granted patents
- 287
- Published applications
- 345
- Assignees
- 177
- Inventors
- 841
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 7 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 2 |
| 2003 | 3 | 5 |
| 2004 | 4 | 6 |
| 2005 | 4 | 15 |
| 2006 | 7 | 7 |
| 2007 | 4 | 6 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 5 | 8 |
| 2011 | 2 | 9 |
| 2012 | 6 | 13 |
| 2013 | 3 | 10 |
| 2014 | 11 | 14 |
| 2015 | 11 | 15 |
| 2016 | 15 | 23 |
| 2017 | 8 | 23 |
| 2018 | 13 | 20 |
| 2019 | 18 | 35 |
| 2020 | 16 | 29 |
| 2021 | 16 | 17 |
| 2022 | 18 | 16 |
| 2023 | 11 | 15 |
| 2024 | 17 | 23 |
| 2025 | 10 | 18 |
| 2026 | 11 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Silicon containing emulsion powders for use in making cement based on tile adhesive dry mix compositions6 Oct 2026US 12,753,126 B2Dow Global Technologies LLC
- Pozzolan-based additive agent and uses thereof22 Sep 2026US 12,741,906 B2
- Double-liquid grouting slurry, its technology and application for super large diameter underwater shield engineering under high water pressure condition22 Sep 2026US 12,741,910 B2China Railway 14th Bureau Group Corporation Limited
- Crystalline cellulose reinforced cement8 Sep 2026US 12,729,158 B2
- Cover for asphalt including asphalt emulsion and method of paving asphalt using the same16 Jun 2026US 12,655,585 B2A-One Yoo Hwa
- Highly absorbent sponge concrete1 Oct 2026US 2026/0296973 A1Amrize Technology Switzerland LLC
- Powder composition, mortar material for additive manufacturing, molded object, and method for manufacturing molded object20 Aug 2026US 2026/0242287 A1Polyuse Co., Ltd.
- Fluid loss control for geopolymer system30 Jul 2026US 2026/0218035 A1Schlumberger Technology Corporation
- Magnesium phosphate-based cement grouting material, preparation method therefor and use thereof25 Jun 2026US 2026/0176206 A1Wuhan University of Technology
- Hydraulic composition7 May 2026US 2026/0125323 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Composite patterning devices for soft lithography429US 7,195,733 B2The Board of Trustees of the University of Illinois · 2007
- Cementing composition and aqueous hydraulic cementing solution comprising water-soluble, nonionic hydrophobically modified hydroxyethyl cellulose106US 4,784,693 AAqualon Company · 1988
- Building composition containing 3-alkoxy-2-hydroxypropylhydroxyethyl cellulose74US 4,939,192 AAqualon Company · 1990
- Thixotropic cementing compositions66US 3,959,003 AHalliburton Company · 1976
- Method of producing a gypsum plaster board66US 4,392,896 ASakakibara Sangyo Kabushiki Kaisha · 1983