B29K 2201/00
Use of cellulose, modified cellulose or cellulose derivatives
Official title: Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as reinforcement
B29K2201/00 (Use of cellulose, modified cellulose or cellulose derivatives) appears on 73 US grants and 138 published applications in this corpus.
Search patents in B29K- Granted patents
- 73
- Published applications
- 138
- Assignees
- 104
- Inventors
- 301
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 4 |
| 2005 | 0 | 3 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 3 |
| 2011 | 1 | 3 |
| 2012 | 1 | 0 |
| 2013 | 4 | 4 |
| 2014 | 3 | 4 |
| 2015 | 1 | 8 |
| 2016 | 3 | 8 |
| 2017 | 5 | 14 |
| 2018 | 9 | 9 |
| 2019 | 5 | 8 |
| 2020 | 3 | 5 |
| 2021 | 4 | 7 |
| 2022 | 6 | 17 |
| 2023 | 5 | 9 |
| 2024 | 1 | 7 |
| 2025 | 7 | 6 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Resin composition, molded article, master batch, and manufacturing methods therefor7 Jul 2026US 12,674,056 B2DIC Corporation
- PVC infused composite products17 Mar 2026US 12,576,561 B2Continuus Materials Intellectual Property, LLC
- Method and apparatus for producing solid foam, product and use20 Jan 2026US 12,528,231 B2Woamy Oy
- Composite material, method for manufacturing a product made of a composite material, and machine for manufacturing a product made of a composite material13 Jan 2026US 12,522,709 B2Storopack Hans Reichenecker GmbH
- Pulp fibre material processing tool for use in a thermoforming process15 Jul 2025US 12,358,205 B2Varden Process Pty Ltd
- Molding Material, Method For Producing Molding Material, Molded Article, And Method For Producing Molded Article8 Oct 2026US 2026/0307302 A1Seiko Epson Corporation
- Extrudable fiber composite material and its use and production8 Oct 2026US 2026/0307319 A1
- Polymer modified nanofiber composites10 Sep 2026US 2026/0265416 A1University of Maine System Board of Trustees
- Molding Material, Method For Producing Molding Material, Molded Article, And Method For Producing Molded Article30 Jul 2026US 2026/0216932 A1Seiko Epson Corporation
- Powder material for three-dimensional shaping, method for manufacturing three-dimensional shaped article, and three-dimensional shaped article14 May 2026US 2026/0132292 A1Kyoto University
Most cited
By later US patents
- Covering panel92US 8,544,232 B2Parcolys N.V. · 2013
- Fibrous materials and composites51US 7,708,214 B2Xyleco, Inc. · 2010
- Connection between composites with non-compatible properties and method for preparation39US 7,521,105 B2Vestas Wind System A/S · 2009
- Cellulose fiber reinforced composites having reduced discoloration and improved dispersion and associated methods of manufacture32US 6,743,507 B2Rayonier Products and Financial Services Company · 2004
- Laminating method and products made thereby21US 5,455,074 AKimberly-Clark Corporation · 1995