B01D 63/025
Bobbin units
Official title: {Bobbin units}
B01D63/025 (Bobbin units) appears on 126 US grants and 78 published applications in this corpus.
Search patents in B01D- Granted patents
- 126
- Published applications
- 78
- Assignees
- 82
- Inventors
- 286
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 2 |
| 2003 | 3 | 1 |
| 2004 | 3 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 3 | 2 |
| 2009 | 0 | 4 |
| 2010 | 1 | 5 |
| 2011 | 2 | 3 |
| 2012 | 3 | 9 |
| 2013 | 3 | 5 |
| 2014 | 7 | 8 |
| 2015 | 2 | 5 |
| 2016 | 3 | 2 |
| 2017 | 5 | 1 |
| 2018 | 6 | 1 |
| 2019 | 1 | 6 |
| 2020 | 2 | 1 |
| 2021 | 1 | 6 |
| 2022 | 4 | 1 |
| 2023 | 2 | 3 |
| 2024 | 2 | 2 |
| 2025 | 4 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Membrane deoxygenation with enhanced structural integrity9 Jun 2026US 12,650,105 B2Hamilton Sundstrand Corporation
- Winding system for winding up concatenated hollow fibers onto a winding core14 Apr 2026US 12,599,875 B2enmodes GmbH
- Gas exchange unit, method for producing a gas exchange unit and kit with a gas exchange unit and a humidifying and heating device30 Sep 2025US 12,427,236 B2Hemovent GmbH
- Filter element and filter having the filter element24 Jun 2025US 12,338,142 B2Solventum Intellectual Properties Company
- Hollow fiber membrane module3 Jun 2025US 12,318,732 B2TOYOBO MC Corporation
- Oxygenator30 Jul 2026US 2026/0216413 A1Terumo Kabushiki Kaisha
- Systems and methods of gas infusion for wastewater treatment8 Jan 2026US 2026/0008019 A1Prosper Technologies, LLC
- Fiber membrane bundle without a core2 Jan 2025US 2025/0006960 A1Pentair, Inc.
- Membrane deoxygenation with enhanced structural integrity26 Sep 2024US 2024/0318617 A1Hamilton Sundstrand Corporation
- Membrane bundle for fuel deoxygenation with enhanced durability29 Feb 2024US 2024/0066435 A1Hamilton Sundstrand Corporation
Most cited
By later US patents
- Liquid purification using reverse osmosis hollow fibers107US 4,414,113 AEcodyne Corporation · 1983
- Mass transfer device having a microporous, spirally wound hollow fiber membrane96US 4,975,247 AMedtronic, Inc. · 1990
- Hollow fiber device for removing waste material in the blood and a process of manufacture thereof84US 4,666,543 AKasasumi Laboratories, Inc. · 1987
- Method for purifying aqueous suspension79US 6,322,703 B1Asahi Kasei Kabushiki Kaisha · 2001
- Method for purifying aqueous suspension78US 6,495,041 B2Asahi Kasei Kogyo Kabushiki Kaisha · 2002