C08H
Derivatives of natural macromolecular compounds
Official title: DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS (polysaccharides C08B; natural rubber C08C; natural resins or their derivatives C09F; bituminous materials C10)
C08H (Derivatives of natural macromolecular compounds) appears on 2,088 US grants and 2,698 published applications in this corpus.
Search patents in C08H- Granted patents
- 2,088
- Published applications
- 2,698
- Assignees
- 1,321
- Inventors
- 5,376
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 15 | 0 |
| 1978 | 12 | 0 |
| 1979 | 6 | 0 |
| 1980 | 17 | 0 |
| 1981 | 20 | 0 |
| 1982 | 18 | 0 |
| 1983 | 16 | 0 |
| 1984 | 11 | 0 |
| 1985 | 13 | 0 |
| 1986 | 11 | 0 |
| 1987 | 18 | 0 |
| 1988 | 30 | 0 |
| 1989 | 21 | 0 |
| 1990 | 29 | 0 |
| 1991 | 23 | 0 |
| 1992 | 15 | 0 |
| 1993 | 18 | 0 |
| 1994 | 32 | 0 |
| 1995 | 27 | 0 |
| 1996 | 22 | 0 |
| 1997 | 18 | 0 |
| 1998 | 26 | 0 |
| 1999 | 27 | 0 |
| 2000 | 22 | 0 |
| 2001 | 20 | 7 |
| 2002 | 20 | 26 |
| 2003 | 29 | 34 |
| 2004 | 9 | 51 |
| 2005 | 16 | 38 |
| 2006 | 21 | 39 |
| 2007 | 17 | 29 |
| 2008 | 20 | 39 |
| 2009 | 17 | 56 |
| 2010 | 17 | 95 |
| 2011 | 35 | 96 |
| 2012 | 52 | 127 |
| 2013 | 63 | 157 |
| 2014 | 98 | 181 |
| 2015 | 101 | 164 |
| 2016 | 141 | 177 |
| 2017 | 119 | 161 |
| 2018 | 113 | 146 |
| 2019 | 106 | 152 |
| 2020 | 87 | 117 |
| 2021 | 106 | 158 |
| 2022 | 80 | 145 |
| 2023 | 82 | 143 |
| 2024 | 105 | 136 |
| 2025 | 90 | 138 |
| 2026 | 45 | 86 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Main groups
Granted patents with any code in the group
Recent patents
- Method for producing stabilized lignin having a high specific surface area6 Oct 2026US 12,753,283 B2Suncoal Industries GmbH
- Process for producing carbon from heat treated lignin1 Sep 2026US 12,722,975 B2Stora Enso OYJ
- Protein hydrogel, preparation method and use thereof25 Aug 2026US 12,715,965 B2Real Research Sp. Z O. O.
- Use of innovative technologies in the production of gelatine from animal tissues25 Aug 2026US 12,715,995 B2
- Process for manufacturing of nanocrystalline cellulose (NCC)18 Aug 2026US 12,709,648 B2Sixring Inc.
- Complexated biomolecules for use in contaminated soil or groundwater cleanup8 Oct 2026US 2026/0308334 A1BlueHalo, LLC
- Functionalized lignin, a method for preparation thereof as well as uses thereof8 Oct 2026US 2026/0308335 A1
- Process for the production of recycled lignocellulose fragments8 Oct 2026US 2026/0308336 A1Unilin BV
- Structured product of white lignin and/or white lignin-polysaccharide copolymer1 Oct 2026US 2026/0297267 A1Kyoto University
- Programming Protein Polymerization with DNA24 Sep 2026US 2026/0286065 A1Northwestern University
Most cited
By later US patents
- Collagen-polymer conjugates778US 5,162,430 ACollagen Corporation · 1992
- Crosslinked polymer compositions and methods for their use649US 5,874,500 ACohesion Technologies, Inc. · 1999
- Crosslinked polymer compositions and methods for their use567US 6,051,648 ACohesion Technologies, Inc. · 2000
- Biologically inert, biocompatible-polymer conjugates521US 5,324,775 ACollagen Corporation · 1994
- Collagen-polymer conjugates471US 5,328,955 ACollagen Corporation · 1994