C12N 11/084
Polymers containing vinyl alcohol units
C12N11/084 (Polymers containing vinyl alcohol units) appears on 62 US grants and 56 published applications in this corpus.
Search patents in C12N- Granted patents
- 62
- Published applications
- 56
- Assignees
- 72
- Inventors
- 260
- Latest grant
- 16 Jun 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 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 0 | 2 |
| 2017 | 2 | 4 |
| 2018 | 1 | 1 |
| 2019 | 1 | 3 |
| 2020 | 3 | 5 |
| 2021 | 4 | 6 |
| 2022 | 1 | 3 |
| 2023 | 5 | 3 |
| 2024 | 1 | 6 |
| 2025 | 2 | 5 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cell or tissue embedding device16 Jun 2026US 12,655,414 B2Japan Vam & Poval Co., Ltd.
- Cell expansion system15 Apr 2025US 12,275,929 B2NUtech Ventures
- Hydrogels for the entrapment of bacteria8 Apr 2025US 12,269,764 B2University of Washington
- Continuous flow method for preparing (R)-3-hydroxy-5-hexenoate27 Feb 2024US 11,913,055 B2Fudan University
- Bioremediation using co-metabolism substrates19 Dec 2023US 11,845,927 B2North Carolina State University
- Multifunctional damage responsive polymeric fiber14 May 2026US 2026/0132081 A1Drexel University
- Enzyme immobilization carrier and preparation method therefor, immobilized enzyme and preparation method therefor, and use thereof7 May 2026US 2026/0125667 A1Asymchem Laboratories (Fuxin) Co., Ltd.
- Enzyme-immoblized particles for online protein digestion18 Dec 2025US 2025/0383358 A1Waters Technologies Corporation
- Material for trapping substance in gas phase, and method for trapping substance in gas phase23 Oct 2025US 2025/0325959 A1National University Corporation Tokyo Medical and Dental University
- Polyvinylalcohol carrier on which denitrifying microorganism and biofilm-forming microorganism are immobilized, method of removing or reducing nitric oxide in sample by using the same, and method of preparing the same26 Jun 2025US 2025/0207120 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Materials and methods for the immobilization of bioactive species onto polymeric substrates320US 5,897,955 AGore Hybrid Technologies, Inc. · 1999
- Materials and methods for the immobilization of bioactive species onto polymeric substrates287US 5,914,182 AGore Hybrid Technologies, Inc. · 1999
- Materials and method for the immobilization of bioactive species onto polymeric subtrates199US 5,874,165 AGore Enterprise Holdings, Inc. · 1999
- Articles having a polymeric shell and method for preparing same111US 5,443,727 AMinnesota Mining and Manufacturing Company · 1995
- Polyamide membrane with controlled surface properties107US 4,707,266 APall Corporation · 1987