B27K 7/00
Chemical or physical treatment of cork
Official title: Chemical or physical treatment of cork (mechanical working of cork B27J5/00)
B27K7/00 (Chemical or physical treatment of cork) appears on 21 US grants and 25 published applications in this corpus.
Search patents in B27K- Granted patents
- 21
- Published applications
- 25
- Assignees
- 29
- Inventors
- 78
- Latest grant
- 9 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 4 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 3 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of making thermoplastic elastomer cork composite9 Jul 2024US 12,030,995 B2Edge Marketing Corp.
- Method for manufacturing processed cork chip and method for constructing floor using same5 Mar 2024US 11,920,038 B2@Road, Inc.
- Method for manufacturing stoppers intended for bottling still wines and corresponding stoppers5 Mar 2024US 11,920,064 B2Diam Bouchage
- Method for producing cork stopper and cork stopper7 Jul 2020US 10,703,026 B2Uchiyama Manufacturing Corp.
- Method of manufacturing natural cork film1 Oct 2019US 10,427,319 B2Seoyon E-Hwa Co., Ltd.
- Thermoplastic elastomer cork composite10 Oct 2024US 2024/0336746 A1Edge Marketing Corp.
- Method and apparatus for extraction using carbon dioxide8 Jun 2023US 2023/0173405 A1Feyecon Development & Implementation B.V.
- Method for manufacturing stoppers intended for bottling still wines and corresponding stoppers31 Mar 2022US 2022/0097254 A1Diam Bouchage
- Thermoplastic elastomer cork composite22 Jul 2021US 2021/0221963 A1Edge Marketing Corp.
- Method for manufacturing processed cork chip and method for constructing floor using same3 Jun 2021US 2021/0163747 A1@Road, Inc.
Most cited
By later US patents
- Process for bleaching and sterilizing cork articles, and cork articles bleached using the said process7US 5,098,447 AInterox Chimica S.p.A. · 1992
- Method for deodorization of cork7US 5,174,956 ASuntory Limited · 1992
- Treatment of cork with a phenol oxidizing enzyme6US 6,152,966 ANovo Nordisk A/S · 2000
- Container stoppers5US 6,348,243 B12002
- Bark processing machine3US 4,475,452 AHermann Berstorff Maschinenbau GmbH · 1984