D21H 19/50
Proteins
D21H19/50 (Proteins) appears on 78 US grants and 58 published applications in this corpus.
Search patents in D21H- Granted patents
- 78
- Published applications
- 58
- Assignees
- 60
- Inventors
- 189
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 2 |
| 2004 | 2 | 2 |
| 2005 | 1 | 4 |
| 2006 | 1 | 4 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 4 | 5 |
| 2011 | 0 | 3 |
| 2012 | 1 | 2 |
| 2013 | 4 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 3 |
| 2019 | 4 | 4 |
| 2020 | 1 | 2 |
| 2021 | 2 | 5 |
| 2022 | 3 | 1 |
| 2023 | 2 | 1 |
| 2024 | 2 | 5 |
| 2025 | 0 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymer compositions and coatings22 Sep 2026US 12,742,090 B2The Penn State Research Foundation
- Plastic-eating patch/label31 Mar 2026US 12,590,420 B1
- Biodegradable and compostable dog waste materials and method for using same10 Sep 2024US 12,084,269 B2Inizio Entertainment, LLC—Pooch Paper
- Barrier layer for cellulose substrate27 Aug 2024US 12,071,726 B2Papacks Sales GmbH
- Polymer compositions and coatings10 Oct 2023US 11,781,032 B2The Penn State Research Foundation
- Methods of making films from pectin- and protein-containing feedstock and films made thereby26 Feb 2026US 2026/0055553 A1Auburn University
- Microplastic-free coated paper8 Jan 2026US 2026/0009185 A1SAPPI Netherlands Services B.V.
- A marine biodegradable and recyclable paper-based packaging material with high moisture and oxygen barrier properties9 Oct 2025US 2025/0314015 A1Societe des Produits Nestle S. A.
- Method for manufacturing a paper having improved impermeability to grease and oil, paper manufactured, and use thereof5 Jun 2025US 2025/0179737 A1Gelita AG
- Process for producing a coated material, in particular a coating layer of a prolamin-based material12 Dec 2024US 2024/0408643 A1
Most cited
By later US patents
- Recording paper for ink jet recording processes57US 4,474,847 AFelix Schoeller, Jr. GmbH & Co. KG · 1984
- Proteinaceous foaming compositions and method for preparing foamed proteinaceous products54US 4,390,450 AA. E. Staley Manufacturing Company · 1983
- Recyclable repulpable coated paper stock31US 7,235,308 B2Appleton Papers Inc. · 2007
- Modified protein adhesive binder and process for producing using cationic monomers28US 4,689,381 ARalston Purina Company · 1987
- Modified protein adhesive binder and method of producing27US 4,474,694 ARalston Purina Company · 1984