B29C 66/5412
Said substantially flat extra element being flexible
Official title: {said substantially flat extra element being flexible, e.g. a membrane (B29C66/5416 takes precedence)}
B29C66/5412 (Said substantially flat extra element being flexible) appears on 91 US grants and 63 published applications in this corpus.
Search patents in B29C- Granted patents
- 91
- Published applications
- 63
- Assignees
- 72
- Inventors
- 149
- Latest grant
- 2 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 4 |
| 2002 | 5 | 3 |
| 2003 | 4 | 4 |
| 2004 | 1 | 2 |
| 2005 | 2 | 2 |
| 2006 | 1 | 4 |
| 2007 | 2 | 3 |
| 2008 | 0 | 3 |
| 2009 | 1 | 6 |
| 2010 | 2 | 1 |
| 2011 | 1 | 3 |
| 2012 | 5 | 2 |
| 2013 | 2 | 2 |
| 2014 | 3 | 3 |
| 2015 | 1 | 0 |
| 2016 | 1 | 3 |
| 2017 | 3 | 1 |
| 2018 | 1 | 8 |
| 2019 | 2 | 1 |
| 2020 | 4 | 0 |
| 2021 | 2 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 3 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Container closed by a membrane type seal84US 4,044,941 A1977
- Microfluidic pump and valve structures and fabrication methods78US 7,832,429 B2Rheonix, Inc. · 2010
- Filtration apparatus having stress relief groove74US 5,269,917 AMillipore Corporation · 1993
- Blood filter70US 4,170,056 ABaxter Travenol Laboratories, Inc. · 1979
- Vacuum filter device69US 5,603,900 AMillipore Investment Holdings Limited · 1997