B65D 51/1616
By means of a filter
Official title: {by means of a filter}
B65D51/1616 (By means of a filter) appears on 177 US grants and 168 published applications in this corpus.
Search patents in B65D- Granted patents
- 177
- Published applications
- 168
- Assignees
- 143
- Inventors
- 415
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 10 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 4 |
| 2003 | 5 | 3 |
| 2004 | 2 | 5 |
| 2005 | 2 | 6 |
| 2006 | 3 | 4 |
| 2007 | 2 | 1 |
| 2008 | 2 | 6 |
| 2009 | 1 | 12 |
| 2010 | 4 | 12 |
| 2011 | 4 | 7 |
| 2012 | 6 | 6 |
| 2013 | 4 | 6 |
| 2014 | 2 | 5 |
| 2015 | 8 | 10 |
| 2016 | 10 | 11 |
| 2017 | 4 | 9 |
| 2018 | 4 | 8 |
| 2019 | 8 | 11 |
| 2020 | 8 | 13 |
| 2021 | 8 | 6 |
| 2022 | 6 | 7 |
| 2023 | 7 | 5 |
| 2024 | 6 | 6 |
| 2025 | 4 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluorine-free hydrophobic permeable material12 May 2026US 12,624,181 B2Donaldson Company, Inc.
- Disrupted closures for containers and methods of manufacture2 Dec 2025US 12,486,086 B2Selig Grand Rapids LLC
- Radioactive storage container4 Nov 2025US 12,462,942 B2Triad National Security, LLC
- Cover member and member supply assembly including same20 May 2025US 12,304,716 B2Nitto Denko Corporation
- Image forming apparatus having developing apparatus with filter covering vent opening and shutter to shield opening13 May 2025US 12,298,682 B2Canon Kabushiki Kaisha
- Fluorine-free hydrophobic permeable material27 Aug 2026US 2026/0250478 A1Donaldson Company, Inc.
- Pfas-free composite cap liner and venting port membrane13 Aug 2026US 2026/0233904 A1Tekni-Plex, Inc.
- Lid from a moulded fiber material, packaging unit comprising such lid, and method for manufacturing thereof2 Jul 2026US 2026/0184473 A1Huhtamaki Molded Fiber Technology B,V,
- Screw cap core seal structure2 Oct 2025US 2025/0304330 A1Greif International Holding BV
- Disrupted Closures For Containers And Methods Of Manufacture9 Jan 2025US 2025/0011054 A1Selig Grand Rapids LLC
Most cited
By later US patents
- Dispenser for dispersing sterile solutions116US 5,238,153 APilkington Visioncare, Inc. · 1993
- Non-collapsible medical fluid container with air vent filter101US 4,301,799 ABaxter Travenol Laboratories, Inc. · 1981
- Penetrable cap84US 7,691,332 B2Gen-Probe Incorporated · 2010
- Vented closure80US 4,136,796 AGreif Bros. Corporation · 1979
- Lid for a liquid container79US 4,863,051 ASchering Corporation · 1989