C09K 19/3819
Polysaccharides or derivatives thereof
Official title: {Polysaccharides or derivatives thereof}
C09K19/3819 (Polysaccharides or derivatives thereof) appears on 24 US grants and 14 published applications in this corpus.
Search patents in C09K- Granted patents
- 24
- Published applications
- 14
- Assignees
- 19
- Inventors
- 57
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 3 | 3 |
| 2017 | 0 | 0 |
| 2018 | 3 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems, compositions, and methods for evaluating biomechanical properties of cells17 Jun 2025US 12,332,254 B2Cornell University
- Cellulose nanocrystal (CNC) films and conductive CNC-based polymer films produced using electrochemical techniques25 Sep 2018US 10,081,880 B2FPInnovations
- Chiral or achiral, mesoporous carbon17 Jul 2018US 10,023,466 B2FPInnovations
- Microdevices and methods of manufacture13 Feb 2018US 9,890,259 B2Auburn University
- Chiral or achiral, mesoporous carbon13 Sep 2016US 9,440,854 B2FPInnovations
- Patterned coatable thin-film polarizer based on lyotropic liquid crystal26 Sep 2024US 2024/0319424 A1
- Method for preparing structurally coloured films and pigments11 Jul 2024US 2024/0228752 A1Sparxell UK Limited
- Systems, compositions, and methods for evaluating biomechanical properties of cells30 Jun 2022US 2022/0206020 A1Cornell University
- Chiral or achiral, mesoporous carbon17 Nov 2016US 2016/0332883 A1FPInnovations
- Microdevices and Methods of Manufacture25 Aug 2016US 2016/0244579 A1Auburn University
Most cited
By later US patents
- Solidified liquid crystals of cellulose with optically variable properties178US 5,629,055 APulp and Paper Research Institute of Canada · 1997
- Encapsulated cometic compositions48US 5,599,555 AThe Procter & Gamble Company · 1997
- Encapsulated materials36US 5,215,757 AThe Procter & Gamble Company · 1993
- Anistropic compositions of cellulose esters; processes for obtaining such compositions; fibers of cellulose esters or cellulose35US 4,839,113 AMichelin Recherche et Technique S. A. · 1989
- Liquid crystal device16US 4,132,464 AHideki Ishii · 1979