F04B 43/084
The tubular member being deformed by stretching or distortion
Official title: {the tubular member being deformed by stretching or distortion}
F04B43/084 (The tubular member being deformed by stretching or distortion) appears on 107 US grants and 145 published applications in this corpus.
Search patents in F04B- Granted patents
- 107
- Published applications
- 145
- Assignees
- 97
- Inventors
- 266
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 1 |
| 2002 | 6 | 5 |
| 2003 | 2 | 2 |
| 2004 | 2 | 8 |
| 2005 | 3 | 7 |
| 2006 | 2 | 5 |
| 2007 | 2 | 4 |
| 2008 | 3 | 4 |
| 2009 | 1 | 6 |
| 2010 | 0 | 12 |
| 2011 | 3 | 2 |
| 2012 | 6 | 3 |
| 2013 | 4 | 4 |
| 2014 | 4 | 6 |
| 2015 | 3 | 3 |
| 2016 | 5 | 5 |
| 2017 | 2 | 4 |
| 2018 | 1 | 1 |
| 2019 | 5 | 6 |
| 2020 | 3 | 7 |
| 2021 | 3 | 5 |
| 2022 | 4 | 9 |
| 2023 | 4 | 9 |
| 2024 | 6 | 9 |
| 2025 | 11 | 8 |
| 2026 | 3 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device assembly for the infusion of medical solutions1 Sep 2026US 12,721,943 B2Adria.Med. S.R.L.
- Strain-actuated microfluidic pump sensor21 Apr 2026US 12,607,182 B2Santa Clara University
- Bellows pump device17 Feb 2026US 12,553,429 B2Nippon Pillar Packing Co., Ltd.
- Inflation apparatus23 Dec 2025US 12,504,007 B2Hainan Zebin Technology Trading Co., Ltd.
- Torsion pump and apparatus for supplying chemical liquid4 Nov 2025US 12,460,627 B2Semes Co., Ltd.
- Bellows pump for liquid metals8 Oct 2026US 2026/0309143 A1Westinghouse Electric Corp.
- Expandable device for a body cavity27 Aug 2026US 2026/0249060 A1IP Holding Company
- Shape memory alloy-driven double-helical dual-valve-action hydrodynamic drive for soft robotic applications in aqueous environments23 Jul 2026US 2026/0210340 A1
- Bellows pump device11 Jun 2026US 2026/0160241 A1Nippon Pillar Packing Co., Ltd.
- Bellows pump device11 Jun 2026US 2026/0160242 A1Nippon Pillar Packing Co., Ltd.
Most cited
By later US patents
- Detecting occlusion of proximal or distal lines of an IV pump234US 5,116,203 AAbbott Laboratories · 1992
- Electroactive polymer devices for moving fluid149US 7,064,472 B2SRI International · 2006
- Apparatus for fluid storage and delivery at a substantially constant pressure62US 7,481,337 B2Georgia Tech Research Corporation · 2009
- Electroactive polymer devices for moving fluid55US 7,362,032 B2SRI International · 2008
- Electroactive polymer devices for moving fluid51US 7,394,182 B2SRI International · 2008