B29K 2227/18
Ptfe, i.e. polytetrafluoroethylene
Official title: PTFE, i.e. polytetrafluoroethylene {, e.g. ePTFE, i.e. expanded polytetrafluorethylene}
B29K2227/18 (Ptfe, i.e. polytetrafluoroethylene) appears on 28 US grants and 22 published applications in this corpus.
Search patents in B29K- Granted patents
- 28
- Published applications
- 22
- Assignees
- 25
- Inventors
- 68
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 0 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 3 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 2 | 3 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluororesin, laminate, tube, and tube manufacturing method21 Apr 2026US 12,606,698 B2Daikin Industries, Ltd.
- Die design for property enhancement14 Feb 2023US 11,577,439 B2Shpp Global Technologies B.V.
- Method of applying indicia onto a surface of a plastic article10 Jan 2023US 11,548,191 B2
- Electrolyte conductor, process for manufacturing an electrolyte conductor as well as an electrochemical gas sensor and a gas-measuring device with such a gas sensor5 Oct 2021US 11,137,367 B2Dräger Safety AG & Co. KGaA
- Flexible heat transfer die comprising a thermal interface material23 Mar 2021US 10,953,572 B2
- Shaped stainless steel braided polytetrafluoroethylene (ptfe) tubes and systems and methods for fabricating the same14 May 2026US 2026/0131523 A1Titeflex Commercial Inc.
- Fluororesin, laminate, tube, and tube manufacturing method22 Jun 2023US 2023/0193013 A1Dakin Industries, Ltd.
- Method of applying indicia onto a surface of a plastic article26 Aug 2021US 2021/0260796 A1Polyfuze Graphics Corporation
- Novel die design for property enhancement14 Jan 2021US 2021/0008781 A1Sabic Global Technologies B.V.
- Flexible heat transfer die comprising a thermal interface material5 Nov 2020US 2020/0346374 A1Polyfuze Graphic Corporation
Most cited
By later US patents
- Stented, radially expandable, tubular PTFE grafts345US 5,928,279 ABaxter International Inc. · 1999
- Stent graft with braided polymeric sleeve343US 5,957,974 ASchneider (USA) Inc. · 1999
- Process for making stent graft with braided polymeric sleeve130US 6,500,203 B1Boston Scientific Scimed, Inc. · 2002
- Article of fibrillated polytetrafluoroethylene containing high volumes of particulate material and methods of making and using same119US 4,194,040 A1980
- Radially expandable stented tubular PTFE grafts78US 6,786,920 B2Edwards Lifesciences Corporation · 2004