B29D 99/005
Producing membranes
Official title: {Producing membranes}
B29D99/005 (Producing membranes) appears on 73 US grants and 95 published applications in this corpus.
Search patents in B29D- Granted patents
- 73
- Published applications
- 95
- Assignees
- 79
- Inventors
- 252
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 4 |
| 2014 | 1 | 8 |
| 2015 | 2 | 14 |
| 2016 | 3 | 6 |
| 2017 | 6 | 5 |
| 2018 | 2 | 8 |
| 2019 | 5 | 7 |
| 2020 | 6 | 8 |
| 2021 | 5 | 9 |
| 2022 | 5 | 11 |
| 2023 | 11 | 5 |
| 2024 | 4 | 4 |
| 2025 | 2 | 0 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Formed sheet membrane element and filtration system4 Aug 2026US 12,697,586 B2Fibracast Ltd.
- Method of manufacturing solid electrolyte membrane, method of manufacturing all-solid-state battery, apparatus for manufacturing solid electrolyte membrane, and apparatus for manufacturing all-solid-state battery4 Aug 2026US 12,700,619 B2National University Corporation Kyoto Institute of Technology
- Ultrathin graphene/polymer laminate films31 Mar 2026US 12,589,578 B2Lawrence Livermore National Security, LLC
- Microporous film, and method for producing same29 Jul 2025US 12,370,772 B2Asahi Kasei Battery Separator Corporation
- Separators, batteries, systems, vehicles, and related methods1 Apr 2025US 12,263,649 B2Celgard, LLC
- Electrodialysis device and method for manufacturing same4 Jun 2026US 2026/0151737 A1Posco Holdings Inc.
- Programmable Micro-Stamp Pick-and-Place Apparatus and Method5 Mar 2026US 2026/0061631 A1
- Method of manufacturing solid electrolyte membrane, method of manufacturing all-solid-state battery, apparatus for manufacturing solid electrolyte membrane, and apparatus for manufacturing all-solid-state battery28 Nov 2024US 2024/0396092 A1National University Corporation Kyoto Institute of Technology
- Systems, devices and methods of making prosthetic implants having self-sealing membranes for closing punctures and preventing leaks17 Oct 2024US 2024/0341948 A1Mentor Worldwide LLC
- Systems and Methods for Making Membrane Surfaces4 Apr 2024US 2024/0109265 A1L'Garde, Inc.
Most cited
By later US patents
- Flow through ion selective electrode122US 4,600,495 AMedtronic, Inc. · 1986
- Flow through ion selective electrode121US 4,565,665 AMedtronic, Inc. · 1986
- Multilayer hollow fiber wound body66US 4,940,617 AAkzo N. V. · 1990
- Housing for fiber-bundle filter modules50US 5,069,353 ALyonnaise des Eaux · 1991
- Thermoplastic hollow fiber membrane module and method of manufacture40US 5,695,702 AMillipore Corporation · 1997