B29K 2001/00
Use of cellulose, modified cellulose or cellulose derivatives
Official title: Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
B29K2001/00 (Use of cellulose, modified cellulose or cellulose derivatives) appears on 675 US grants and 1,030 published applications in this corpus.
Search patents in B29K- Granted patents
- 675
- Published applications
- 1,030
- Assignees
- 461
- Inventors
- 1,846
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 13 | 0 |
| 1997 | 21 | 0 |
| 1998 | 24 | 0 |
| 1999 | 9 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 6 |
| 2003 | 7 | 27 |
| 2004 | 8 | 23 |
| 2005 | 6 | 28 |
| 2006 | 15 | 32 |
| 2007 | 8 | 34 |
| 2008 | 9 | 64 |
| 2009 | 10 | 105 |
| 2010 | 25 | 50 |
| 2011 | 33 | 34 |
| 2012 | 35 | 19 |
| 2013 | 20 | 22 |
| 2014 | 16 | 26 |
| 2015 | 17 | 62 |
| 2016 | 33 | 49 |
| 2017 | 30 | 44 |
| 2018 | 29 | 37 |
| 2019 | 36 | 47 |
| 2020 | 30 | 50 |
| 2021 | 28 | 37 |
| 2022 | 35 | 58 |
| 2023 | 33 | 39 |
| 2024 | 24 | 50 |
| 2025 | 34 | 52 |
| 2026 | 19 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Extrusion methods for manufacturing seaweed-based films and pellets15 Sep 2026US 12,734,741 B2Notpla Limited
- Biodegradable biocomposite and a process for its preparation25 Aug 2026US 12,715,166 B2Fondazione Istituto Italiano Di Tecnologia
- Implantable devices for drug delivery with reduced burst release14 Jul 2026US 12,678,400 B2ReacX Pharmaceuticals, Inc.
- Implantable devices for drug delivery with reduced burst release14 Jul 2026US 12,678,401 B2ReacX Pharmaceuticals, Inc.
- Method for manufacturing a barrier film, and a barrier film14 Jul 2026US 12,680,232 B2Stora Enso OYJ
- Construction material for additive manufacturing, composition, process and method thereof1 Oct 2026US 2026/0295934 A19418-4256 Quebec Inc.
- Material for additive extrusion-based component production1 Oct 2026US 2026/0297290 A1Ceratizit Austria GmbH
- Textile fibers blending system and method17 Sep 2026US 2026/0273853 A1
- Adhesion-preventing film17 Sep 2026US 2026/0275053 A1Kureha Corporation
- A reactive extrusion line and method for manufacturing thermoplastics from cellulose10 Sep 2026US 2026/0264291 A1Tallinn University of Technology
Most cited
By later US patents
- Method for the manufacture of pharmaceutical cellulose capsules328US 5,698,155 AGS Technologies, Inc. · 1997
- High efficiency retroreflective material175US 4,895,428 AMinnesota Mining and Manufacturing Company · 1990
- Retroreflective material with improved angularity172US 5,138,488 AMinnesota Mining and Manufacturing Company · 1992
- 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