H01C 10/306
Polymer thick film, i.e. ptf
Official title: {Polymer thick film, i.e. PTF}
H01C10/306 (Polymer thick film, i.e. ptf) appears on 18 US grants and 11 published applications in this corpus.
Search patents in H01C- Granted patents
- 18
- Published applications
- 11
- Assignees
- 13
- Inventors
- 39
- Latest grant
- 7 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrically conductive composition7 Dec 2021US 11,195,636 B2
- Electrically conductive composition27 Oct 2020US 10,818,406 B2
- Polymer composition1 Jul 2014US 8,765,027 B2Peratech Limited
- Carbon fiber electrical contacts formed of composite material including plural carbon fiber elements bonded together in low-resistance synthetic resin19 Mar 2013US 8,398,413 B2Micro Contacts Inc.
- Resistive elements using carbon nanotubes28 Dec 2010US 7,859,385 B2Nantero, Inc.
- Electrically Conductive Composition4 Feb 2021US 2021/0035703 A1
- Electrically conductive composition28 Nov 2019US 2019/0362866 A1
- Carbon fiber electrical contacts formed of composite material including plural carbon fiber elements bonded together in low-resistance synthetic resin12 Jan 2012US 2012/0007710 A1Micro Contacts Inc.
- Polymer Composition20 Oct 2011US 2011/0253948 A1Peratech Limited
- Resistive elements using carbon nanotubes25 Sep 2008US 2008/0231413 A1Nantero, Inc.
Most cited
By later US patents
- Resistive elements using carbon nanotubes38US 7,365,632 B2Nantero, Inc. · 2008
- Electrically conductive polymer thick film of improved wear characteristics and extended life26US 5,111,178 ABourns, Inc. · 1992
- Linear positioning indicator21US 5,907,273 ARochester Gauges, Inc. · 1999
- Resistor substrate containing carbon fibers and having a smooth surface12US 5,781,100 AAlps Electric Co., Ltd. · 1998
- Resistive elements using carbon nanotubes10US 7,859,385 B2Nantero, Inc. · 2010