B67C 11/00
Funnels
Official title: Funnels, e.g. for liquids (filter funnels B01D29/085; volume flow-meters G01F)
B67C11/00 (Funnels) appears on 436 US grants and 313 published applications in this corpus.
Search patents in B67C- Granted patents
- 436
- Published applications
- 313
- Assignees
- 144
- Inventors
- 696
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 10 | 0 |
| 1990 | 7 | 0 |
| 1991 | 11 | 0 |
| 1992 | 11 | 0 |
| 1993 | 9 | 0 |
| 1994 | 9 | 0 |
| 1995 | 11 | 0 |
| 1996 | 14 | 0 |
| 1997 | 11 | 0 |
| 1998 | 6 | 0 |
| 1999 | 15 | 0 |
| 2000 | 9 | 0 |
| 2001 | 7 | 1 |
| 2002 | 7 | 3 |
| 2003 | 1 | 4 |
| 2004 | 7 | 4 |
| 2005 | 2 | 5 |
| 2006 | 3 | 8 |
| 2007 | 7 | 8 |
| 2008 | 4 | 13 |
| 2009 | 4 | 7 |
| 2010 | 5 | 8 |
| 2011 | 4 | 5 |
| 2012 | 4 | 11 |
| 2013 | 8 | 17 |
| 2014 | 8 | 22 |
| 2015 | 12 | 21 |
| 2016 | 27 | 21 |
| 2017 | 19 | 13 |
| 2018 | 15 | 22 |
| 2019 | 14 | 17 |
| 2020 | 16 | 19 |
| 2021 | 20 | 14 |
| 2022 | 16 | 21 |
| 2023 | 19 | 16 |
| 2024 | 15 | 12 |
| 2025 | 14 | 13 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B67C 11/02Without discharge valves344
- B67C 2011/20Comprising closuresIndexing code55
- B67C 11/04Funnels: with non-automatic discharge valves45
- B67C 2011/30Comprising venting meansIndexing code40
- B67C 11/06Funnels: with automatic discharge valves23
- B67C 2011/40Comprising level indicating meansIndexing code14
Recent patents
- Cone filling apparatus1 Sep 2026US 12,722,964 B2
- Metering hoppers and related methods11 Aug 2026US 12,702,962 B2Massachusetts Institute of Technology
- Fill-level indicator for liquid containers4 Aug 2026US 12,698,194 B1
- Product dispenser28 Jul 2026US 12,691,461 B2Icg Business Ventures Ltd
- Drain funnel adapter28 Jul 2026US 12,692,143 B2Ohnoh20, LLC
- Container lid with scale17 Sep 2026US 2026/0274529 A1Syndicate Enterprises, LLC
- Freestanding container including an integrated, reconfigurable funnel30 Jul 2026US 2026/0217429 A1
- Scooping apparatus23 Jul 2026US 2026/0209022 A1
- Product dispenser and abdominal biofeedback apparatus21 May 2026US 2026/0138143 A1Icg Business Ventures Ltd
- Metering hoppers and related methods30 Apr 2026US 2026/0116733 A1Massachusetts Institute of Technology
Most cited
By later US patents