A61C 13/25
Including valve or air passageway leading from suction area to lingual cavity
Official title: including valve or air passageway leading from suction area to lingual cavity
A61C13/25 (Including valve or air passageway leading from suction area to lingual cavity) appears on 5 US grants and 6 published applications in this corpus.
Search patents in A61C- Granted patents
- 5
- Published applications
- 6
- Assignees
- 3
- Inventors
- 14
- Latest grant
- 6 Jul 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Prosthesis as well as retrofit kit for a prosthesis6 Jul 2021US 11,051,917 B2Ivoclar Vivadent AG
- Vacuum-seated dentures with skin contacting plate9 May 2006US 7,040,895 B2
- Dental prosthesis and process for preparing the same17 Jun 1986US 4,595,364 AKabushiki Kaisha Four Brain
- Partial vacuum stabilizer for dental prosthesis22 Apr 1986US 4,583,949 A
- Denture hold apparatus27 May 1980US 4,204,322 A
- Ridge Care8 Sep 2022US 2022/0280271 A1
- Prosthesis As Well As Retrofit Kit For A Prosthesis6 Feb 2020US 2020/0038151 A1Ivoclar Vivadent AG
- Denture with suction attachment4 Dec 2008US 2008/0299517 A1
- Vacuum-seated dentures with skin contacting plate23 Feb 2006US 2006/0040235 A1
- Method for preparing a full denture device15 Jul 2004US 2004/0137405 A1
Most cited
By later US patents