C08L 1/00
Compositions of cellulose, modified cellulose or cellulose derivatives
C08L1/00 (Compositions of cellulose, modified cellulose or cellulose derivatives) appears on 3,192 US grants and 4,318 published applications in this corpus.
Search patents in C08L- Granted patents
- 3,192
- Published applications
- 4,318
- Assignees
- 1,800
- Inventors
- 8,905
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 29 | 0 |
| 1977 | 22 | 0 |
| 1978 | 43 | 0 |
| 1979 | 28 | 0 |
| 1980 | 18 | 0 |
| 1981 | 16 | 0 |
| 1982 | 23 | 0 |
| 1983 | 20 | 0 |
| 1984 | 27 | 0 |
| 1985 | 17 | 0 |
| 1986 | 11 | 0 |
| 1987 | 13 | 0 |
| 1988 | 18 | 0 |
| 1989 | 17 | 0 |
| 1990 | 11 | 0 |
| 1991 | 21 | 0 |
| 1992 | 32 | 0 |
| 1993 | 23 | 0 |
| 1994 | 32 | 0 |
| 1995 | 16 | 0 |
| 1996 | 46 | 0 |
| 1997 | 51 | 0 |
| 1998 | 69 | 0 |
| 1999 | 39 | 0 |
| 2000 | 34 | 0 |
| 2001 | 46 | 14 |
| 2002 | 34 | 43 |
| 2003 | 40 | 63 |
| 2004 | 38 | 63 |
| 2005 | 34 | 81 |
| 2006 | 31 | 73 |
| 2007 | 25 | 89 |
| 2008 | 28 | 108 |
| 2009 | 32 | 120 |
| 2010 | 53 | 148 |
| 2011 | 56 | 156 |
| 2012 | 69 | 153 |
| 2013 | 99 | 193 |
| 2014 | 122 | 171 |
| 2015 | 131 | 196 |
| 2016 | 142 | 217 |
| 2017 | 151 | 165 |
| 2018 | 131 | 216 |
| 2019 | 133 | 295 |
| 2020 | 167 | 287 |
| 2021 | 191 | 281 |
| 2022 | 168 | 304 |
| 2023 | 175 | 243 |
| 2024 | 178 | 257 |
| 2025 | 162 | 237 |
| 2026 | 80 | 145 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cellulose composite resin and method for the production thereof6 Oct 2026US 12,753,293 B2Panasonic Holdings Corporation
- Cellulose-based environmentally friendly plastic substitute material and preparation method thereof6 Oct 2026US 12,753,313 B2
- Biodegradable compositions and articles made from cellulose acetate29 Sep 2026US 12,747,333 B2Eastman Chemical Company
- Cellulose particles29 Sep 2026US 12,747,340 B2FUJIFILM Business Innovation Corp.
- Rapid testing mechanism and method for respiratory viral pathogens29 Sep 2026US 12,748,100 B2
- Method for producing dried solid, and dried solid8 Oct 2026US 2026/0308365 A1Yokogawa Electric Corporation
- Methods for Recycling Cotton and Polyester Fibers from Waste Textiles1 Oct 2026US 2026/0297288 A1Circ, LLC
- Composite material containing cellulose fibers and having high impact strength1 Oct 2026US 2026/0297314 A1
- Resilient bacterial nanocellulose foam17 Sep 2026US 2026/0275086 A1Nano and Advanced Materials Institute Limited
- High-strength agricultural foam10 Sep 2026US 2026/0265479 A1Brekland Incorporated
Most cited
By later US patents
- Wound dressing and method for controlling severe, life-threatening bleeding1,098US 7,371,403 B2Providence Health System-Oregon · 2008
- Prosthetic articular cartilage521US 5,306,311 AReGen Corporation · 1994
- Prosthetic articular cartilage391US 5,624,463 AReGen Biologics, Inc. · 1997
- Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets312US 5,830,548 AE. Khashoggi Industries · 1998
- Sealing material for ostomy devices287US 4,231,369 AColoplast International A/S · 1980