C04B 24/38
Polysaccharides or derivatives thereof
Official title: Polysaccharides or derivatives thereof {(C04B24/243 takes precedence)}
C04B24/38 (Polysaccharides or derivatives thereof) appears on 489 US grants and 503 published applications in this corpus.
Search patents in C04B- Granted patents
- 489
- Published applications
- 503
- Assignees
- 263
- Inventors
- 1,295
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 8 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 10 | 0 |
| 1994 | 11 | 0 |
| 1995 | 10 | 0 |
| 1996 | 15 | 0 |
| 1997 | 19 | 0 |
| 1998 | 17 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 2 |
| 2002 | 3 | 4 |
| 2003 | 4 | 9 |
| 2004 | 6 | 8 |
| 2005 | 7 | 20 |
| 2006 | 10 | 10 |
| 2007 | 6 | 8 |
| 2008 | 3 | 5 |
| 2009 | 2 | 3 |
| 2010 | 6 | 8 |
| 2011 | 5 | 13 |
| 2012 | 9 | 18 |
| 2013 | 7 | 16 |
| 2014 | 16 | 18 |
| 2015 | 13 | 27 |
| 2016 | 19 | 28 |
| 2017 | 18 | 31 |
| 2018 | 22 | 26 |
| 2019 | 22 | 44 |
| 2020 | 22 | 37 |
| 2021 | 25 | 26 |
| 2022 | 23 | 27 |
| 2023 | 19 | 28 |
| 2024 | 23 | 32 |
| 2025 | 19 | 32 |
| 2026 | 17 | 23 |
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
- Deflocculation additives for wellbore servicing fluid additives15 Sep 2026US 12,735,620 B2Halliburton Energy Services.Inc.
- Crystalline cellulose reinforced cement8 Sep 2026US 12,729,158 B2
- Smart construction materials for ambient modification of built environments8 Oct 2026US 2026/0308064 A1Texas State University
- Highly absorbent sponge concrete1 Oct 2026US 2026/0296973 A1Amrize Technology Switzerland LLC
- Pumpable hybrid cementitious material10 Sep 2026US 2026/0265145 A1Arizona Board of Regents on Behalf of the University of Arizona
- Char bricks and methods of making char bricks3 Sep 2026US 2026/0257967 A1
- Accelerators for the reaction of high-silica aluminosilicates with water3 Sep 2026US 2026/0257969 A1Sika Technology AG
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
- Sheets having a highly inorganically filled organic polymer matrix172US 5,508,072 AE. Khashoggi Industries · 1996
- Articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix171US 5,506,046 AE. Khashoggi Industries · 1996
- Starch-based compositions having uniformly dispersed fibers used to manufacture high strength articles having a fiber-reinforced, starch-bound cellular matrix165US 5,679,145 AE. Khashoggi Industries · 1997
- Highly insulative cementitious matrices and methods for their manufacture157US 5,641,584 AE. Khashoggi Industries · 1997