D06N 2203/02
Natural macromolecular compounds or derivatives thereof
D06N2203/02 (Natural macromolecular compounds or derivatives thereof) appears on 148 US grants and 133 published applications in this corpus.
Search patents in D06N- Granted patents
- 148
- Published applications
- 133
- Assignees
- 113
- Inventors
- 347
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 3 |
| 2002 | 6 | 3 |
| 2003 | 2 | 5 |
| 2004 | 10 | 5 |
| 2005 | 1 | 7 |
| 2006 | 0 | 3 |
| 2007 | 0 | 4 |
| 2008 | 1 | 2 |
| 2009 | 2 | 2 |
| 2010 | 0 | 4 |
| 2011 | 2 | 2 |
| 2012 | 2 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 3 | 5 |
| 2017 | 1 | 16 |
| 2018 | 0 | 3 |
| 2019 | 11 | 10 |
| 2020 | 3 | 3 |
| 2021 | 4 | 4 |
| 2022 | 7 | 12 |
| 2023 | 7 | 8 |
| 2024 | 8 | 15 |
| 2025 | 7 | 9 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Airlaid nonwoven30 Jun 2026US 12,668,902 B2Fitesa (China) Airlaid Company Limited
- Formaldehyde free composites made with carbohydrate and alpha-carbon nucleophile binder compositions26 May 2026US 12,638,124 B2Johns Manville
- Wiping sheet and method for manufacturing wiping sheet14 Apr 2026US 12,601,106 B2Daio Paper Corporation
- Carpet backing comprising natural compounds14 Apr 2026US 12,601,110 B2Interface European Manufacturing B.V.
- Bioleather production method9 Dec 2025US 12,492,508 B2Gozen Bioworks Corp.
- Silk Performance Apparel and Products and Methods of Preparing the Same2 Apr 2026US 2026/0092411 A1Evolved By Nature, Inc.
- Scaffold materials for artificial dermal layer26 Feb 2026US 2026/0053982 A1VitroLabs Inc
- Bio-based leather22 Jan 2026US 2026/0022514 A1Melasworld, Inc.
- Mycelium-based biocomposites25 Dec 2025US 2025/0386777 A1Khalifa University of Science and Technology
- Protein polyurethane alloy materials27 Nov 2025US 2025/0361675 A1Modern Meadow, Inc.
Most cited
By later US patents
- Ground rubber elastomeric composite useful in surfacings and the like, and methods87US 4,112,176 AU.S. Rubber Reclaiming Co., Inc. · 1978
- Floor covering/wall covering87US 5,082,712 A1992
- Method of bonding with a natural rubber latex and laminate produced68US 5,962,147 AGeneral Latex and Chemical Corporation · 1999
- Method and product for floor covering installation and removal67US 5,116,439 ASponge-Cushion, Inc. · 1992
- Filled synthetic grass67US 6,299,959 B1Southwest Recreational Industries, Inc. · 2001