B67C 11/06
Funnels: with automatic discharge valves
Official title: with automatic discharge valves
B67C11/06 (Funnels: with automatic discharge valves) appears on 23 US grants and 15 published applications in this corpus.
Search patents in B67C- Granted patents
- 23
- Published applications
- 15
- Assignees
- 11
- Inventors
- 36
- Latest grant
- 4 Aug 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 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 1 | 1 |
| 2016 | 1 | 3 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 2 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fill-level indicator for liquid containers4 Aug 2026US 12,698,194 B1
- Product dispenser28 Jul 2026US 12,691,461 B2Icg Business Ventures Ltd
- Fluidized powder valve system8 Jun 2021US 11,027,959 B2Matsys
- Flow control device23 Jul 2019US 10,359,125 B2Bürkle GmbH
- Anti-spill funnel assembly2 Apr 2019US 10,246,316 B1J.N.S. Technologies, LLC
- Product dispenser and abdominal biofeedback apparatus21 May 2026US 2026/0138143 A1Icg Business Ventures Ltd
- Fluidized Powder Valve System2 Jan 2020US 2020/0002148 A1Matsys
- Funnel with Spill-Stop Valve29 Aug 2019US 2019/0263649 A1
- Weighted funnel7 Feb 2019US 2019/0039872 A1TPG Plastics LLC
- Flow control device5 Apr 2018US 2018/0094743 A1Bürkle GmbH
Most cited
By later US patents