Y10S 148/011
Bipolar transistors
Y10S148/011 (Bipolar transistors) appears on 246 US grants and 2 published applications in this corpus.
Search patents in Y10S- Granted patents
- 246
- Published applications
- 2
- Assignees
- 76
- Inventors
- 335
- Latest grant
- 31 May 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 11 | 0 |
| 1988 | 11 | 0 |
| 1989 | 22 | 0 |
| 1990 | 20 | 0 |
| 1991 | 29 | 0 |
| 1992 | 21 | 0 |
| 1993 | 18 | 0 |
| 1994 | 21 | 0 |
| 1995 | 13 | 0 |
| 1996 | 33 | 0 |
| 1997 | 19 | 0 |
| 1998 | 13 | 0 |
| 1999 | 8 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of forming a bipolar transistor with maskless self-aligned emitter31 May 2016US 9,356,097 B2Globalfoundries Inc.
- Angled implant to improve high current operation of bipolar transistors27 Aug 2002US 6,440,812 B2Micron Technology, Inc.
- BiCMOS process for counter doped collector26 Sep 2000US 6,124,180 AIntel Corporation
- Process for making bipolar having graded or modulated collector14 Dec 1999US 6,001,701 ALucent Technologies Inc.
- Angled implant to improve high current operation of transistors9 Nov 1999US 5,982,022 AMicron Technology, Inc.
Most cited
By later US patents
- Method of making an integrated circuit that combines multi-epitaxial power transistors with logic/analog devices197US 5,034,337 ATexas Instruments Incorporated · 1991
- Method of making a superlattice heterojunction bipolar device179US 4,937,204 ASony Corporation · 1990
- Method of forming transistors with poly-sidewall contacts utilizing deposition of polycrystalline and insulating layers combined with selective etching and oxidation of said layers135US 4,663,831 AMotorola, Inc. · 1987
- Method of forming contacts to a semiconductor device93US 5,010,039 A1991
- Method of manufacturing a heterojunction bipolar transistor involving etch and refill86US 4,789,643 AMitsubishi Denki Kabushiki Kaisha · 1988