Y10S 138/03
Polytetrafluoroethylene, i.e. ptfe
Official title: Polytetrafluoroethylene, i.e. PTFE
Y10S138/03 (Polytetrafluoroethylene, i.e. ptfe) appears on 90 US grants and 17 published applications in this corpus.
Search patents in Y10S- Granted patents
- 90
- Published applications
- 17
- Assignees
- 55
- Inventors
- 125
- Latest grant
- 15 Jul 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 8 | 0 |
| 1998 | 3 | 0 |
| 1999 | 10 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 3 |
| 2003 | 0 | 2 |
| 2004 | 5 | 1 |
| 2005 | 3 | 3 |
| 2006 | 0 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 4 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Coated pipes for conveying oil15 Jul 2014US 8,776,837 B2E. I. Du Pont de Nemours and Company
- Process for lining the interior surface of a metal pipe for conveying oil26 Feb 2013US 8,383,199 B2E. I. DuPont de Nemours and Company
- System for tightly covering an elongate member with an elastic protection sleeve27 Mar 2012US 8,141,593 B2Societe Industrielle de Construction d'Appareils et de Materiel Electrique
- Coated pipes for harsh environments18 Jan 2011US 7,870,877 B2E. I. Du Pont de Nemours and Company
- Coated pipes for conveying oil18 Jan 2011US 7,871,684 B2E. I. Du Pont de Nemours and Company
- Coated Pipes for Conveying Oil27 Jun 2013US 2013/0160887 A1E. I. Du Pont de Nemours and Company
- Coated Pipes for Conveying Oil5 Nov 2009US 2009/0272479 A1E. I. Du Pont de Nemours and Company
- Coated Pipes for Harsh Environments29 Oct 2009US 2009/0265913 A1E. I. Du Pont de Nemours and Company
- Coated Pipes for Conveying Oil29 Oct 2009US 2009/0266437 A1E. I. Du Pont de Nemours and Company
- System for tightly covering an elongate member with an elastic protection sleeve13 Aug 2009US 2009/0199397 A1Societe Industrielle De Construction D'Appareils Et De Materiel Electriques
Most cited
By later US patents
- Apparatus and method for extruding and expanding polytetrafluoroethylene tubing and the products produced thereby128US 4,743,480 AW. L. Gore & Associates, Inc. · 1988
- Tubular material based on a fabric-reinforced resin, and a bicycle or similar vehicle frame constructed with such a material125US 4,657,795 ATechnique du Verre Tisse S.A. · 1987
- Laminated fuel line and connector105US 5,611,373 AHandy & Harman Automotive Group, Inc. · 1997
- Method of bonding a hub to a Teflon-lined catheter body91US 4,806,182 ASchneider-Shiley (USA) Inc. · 1989
- Laminated porous polytetrafluoroethylene tube and its process of manufacture86US 4,478,898 AJunkosha Inc. · 1984