C02F 2201/004
Seals, connections
C02F2201/004 (Seals, connections) appears on 568 US grants and 895 published applications in this corpus.
Search patents in C02F- Granted patents
- 568
- Published applications
- 895
- Assignees
- 485
- Inventors
- 1,717
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 10 |
| 2008 | 2 | 6 |
| 2009 | 5 | 5 |
| 2010 | 6 | 6 |
| 2011 | 5 | 26 |
| 2012 | 12 | 22 |
| 2013 | 14 | 43 |
| 2014 | 16 | 41 |
| 2015 | 22 | 26 |
| 2016 | 20 | 35 |
| 2017 | 31 | 42 |
| 2018 | 39 | 42 |
| 2019 | 34 | 52 |
| 2020 | 46 | 73 |
| 2021 | 47 | 67 |
| 2022 | 64 | 91 |
| 2023 | 64 | 78 |
| 2024 | 43 | 67 |
| 2025 | 54 | 70 |
| 2026 | 33 | 89 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Distillation system pressure control system and method1 Oct 2026US 2026/0296924 A1Honeywell International Inc.
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Most cited
By later US patents
- Bottle with an integrated filtration assembly that is manually operated using a plunger90US 8,313,644 B2OZOlab · 2012
- Enhanced in-bottle filtration mechanism and techniques84US 6,136,189 AInnova Pure Water Inc. · 2000
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