C08J 2301/02
Cellulose
Official title: Cellulose; Modified cellulose
C08J2301/02 (Cellulose) appears on 479 US grants and 726 published applications in this corpus.
Search patents in C08J- Granted patents
- 479
- Published applications
- 726
- Assignees
- 446
- Inventors
- 1,906
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 8 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 8 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 9 | 0 |
| 1998 | 10 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 4 |
| 2003 | 8 | 9 |
| 2004 | 6 | 4 |
| 2005 | 2 | 4 |
| 2006 | 1 | 3 |
| 2007 | 1 | 5 |
| 2008 | 2 | 13 |
| 2009 | 2 | 9 |
| 2010 | 5 | 13 |
| 2011 | 1 | 17 |
| 2012 | 6 | 10 |
| 2013 | 2 | 22 |
| 2014 | 22 | 20 |
| 2015 | 11 | 23 |
| 2016 | 15 | 30 |
| 2017 | 9 | 22 |
| 2018 | 25 | 45 |
| 2019 | 18 | 48 |
| 2020 | 35 | 41 |
| 2021 | 28 | 60 |
| 2022 | 29 | 67 |
| 2023 | 36 | 66 |
| 2024 | 37 | 71 |
| 2025 | 45 | 69 |
| 2026 | 26 | 51 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Instrinsically antimicrobial porosic matrix composites and method of manufacture thereof15 Sep 2026US 12,733,637 B2
- Composition of biodegradable plant fiber raw material grains, and production method thereof25 Aug 2026US 12,715,996 B2Amica Terra Co., Ltd.
- Composite biomaterials18 Aug 2026US 12,708,699 B2Spiderwort Biotechnologies Inc.
- Hierarchically structured hydrogel with tunable mechanical properties18 Aug 2026US 12,709,665 B2The Regents of the University of California
- Coaxial cellulose-based aerogel fibers4 Aug 2026US 12,698,575 B2The Regents of the University of California
- Artificial turf infill material1 Oct 2026US 2026/0297860 A1Upm-Kymmene Corporation
- Resilient bacterial nanocellulose foam17 Sep 2026US 2026/0275086 A1Nano and Advanced Materials Institute Limited
- Method and device for producing a microfibrillated ceullose film3 Sep 2026US 2026/0258207 A1Stora Enso OYJ
- Method of improved cellulose hydrolysis27 Aug 2026US 2026/0250731 A1
- Process for producing a fibrous material27 Aug 2026US 2026/0250912 A1Stora Enso OYJ
Most cited
By later US patents
- Shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent and a process for making the article231US 4,416,698 AAkzona Incorporated · 1983
- Process for shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent228US 4,246,221 AAkzona Incorporated · 1981
- Dissolution and processing of cellulose using ionic liquids152US 6,824,599 B2University of Alabama · 2004
- Cellulose matrix encapsulation and method122US 6,808,557 B2PG Research Foundation · 2004
- Suspensions containing microfibrillated cellulose101US 4,500,546 AInternational Telephone and Telegraph Corporation · 1985