P

Inventor

DUVVURY CHARVAKA

US74 patents
⚠️ This page may combine multiple inventors who share the name “DUVVURY CHARVAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TEXAS INSTRUMENTS INC

49 patents
US6858902B1Feb 22, 2005

Efficient ESD protection with application for low capacitance I/O pads

TEXAS INSTRUMENTS INC58 citations96
US6624487B1Sep 23, 2003

Drain-extended MOS ESD protection structure

TEXAS INSTRUMENTS INC57 citations96
US6040968AMar 21, 2000

EOS/ESD protection for high density integrated circuits

TEXAS INSTRUMENTS INC82 citations96
US5940258AAug 17, 1999

Semiconductor ESD protection circuit

TEXAS INSTRUMENTS INC68 citations96
US5502317AMar 26, 1996

Silicon controlled rectifier and method for forming the same

TEXAS INSTRUMENTS INC47 citations96
US4896243AJan 23, 1990

Efficient ESD input protection scheme

TEXAS INSTRUMENTS INC73 citations96
US4855620AAug 8, 1989

Output buffer with improved ESD protection

TEXAS INSTRUMENTS INC104 citations96
US5907462AMay 25, 1999

Gate coupled SCR for ESD protection circuits

TEXAS INSTRUMENTS INC68 citations95
US6064249AMay 16, 2000

Lateral DMOS design for ESD protection

TEXAS INSTRUMENTS INC89 citations94
US6690066B1Feb 10, 2004

Minimization and linearization of ESD parasitic capacitance in integrated circuits

TEXAS INSTRUMENTS INC51 citations93
US6249413B1Jun 19, 2001

Semiconductor ESD protection circuit

TEXAS INSTRUMENTS INC28 citations93
US5903032AMay 11, 1999

Power device integration for built-in ESD robustness

TEXAS INSTRUMENTS INC40 citations93
US5369041ANov 29, 1994

Method for forming a silicon controlled rectifier

TEXAS INSTRUMENTS INC41 citations93
US7838924B2Nov 23, 2010

MOS device with substrate potential elevation

TEXAS INSTRUMENTS INC17 citations92
US6826026B2Nov 30, 2004

Output buffer and I/O protection circuit for CMOS technology

TEXAS INSTRUMENTS INC29 citations92
US6804095B2Oct 12, 2004

Drain-extended MOS ESD protection structure

TEXAS INSTRUMENTS INC34 citations92
US6764892B2Jul 20, 2004

Device and method of low voltage SCR protection for high voltage failsafe ESD applications

TEXAS INSTRUMENTS INC23 citations92
US6462380B1Oct 8, 2002

ESD protection circuit for advanced technologies

TEXAS INSTRUMENTS INC25 citations92
US6365940B1Apr 2, 2002

High voltage trigger remote-cathode SCR

TEXAS INSTRUMENTS INC36 citations92
US6125021ASep 26, 2000

Semiconductor ESD protection circuit

TEXAS INSTRUMENTS INC52 citations92
US5986867ANov 16, 1999

Protection circuit for output drivers

TEXAS INSTRUMENTS INC26 citations92
US5814865ASep 29, 1998

Bimodal ESD protection for DRAM power supplies and SCRs for DRAMs and logic circuits

TEXAS INSTRUMENTS INC36 citations92
US5493133AFeb 20, 1996

PNP punchthrough-assisted protection device for special applications in CMOS technologies

TEXAS INSTRUMENTS INC42 citations92
US5468667ANov 21, 1995

Method of placing source contacts for efficient ESD/EOS protection in grounded substrate MOS integrated circuit

TEXAS INSTRUMENTS INC29 citations92
US5450267ASep 12, 1995

ESD/EOS protection circuits for integrated circuits

TEXAS INSTRUMENTS INC36 citations92
US5404041AApr 4, 1995

Source contact placement for efficient ESD/EOS protection in grounded substrate MOS integrated circuit

TEXAS INSTRUMENTS INC34 citations92
US5343433AAug 30, 1994

CMOS sense amplifier

TEXAS INSTRUMENTS INC36 citations92
US5127739AJul 7, 1992

CMOS sense amplifier with bit line isolation

TEXAS INSTRUMENTS INC34 citations92
US5982217ANov 9, 1999

PNP driven NMOS ESD protection circuit

TEXAS INSTRUMENTS INC42 citations91
US6534833B1Mar 18, 2003

Semiconductor device with protection circuitry and method

TEXAS INSTRUMENTS INC20 citations90
US6078083AJun 20, 2000

ESD protection circuit for dual 3V/5V supply devices using single thickness gate oxides

TEXAS INSTRUMENTS INC23 citations90
US5648920AJul 15, 1997

Method and apparatus for deriving total lateral diffusion in metal oxide semiconductor transistors

TEXAS INSTRUMENTS INC26 citations90
US6137338AOct 24, 2000

Low resistance input protection circuit

TEXAS INSTRUMENTS INC40 citations89
US6140683AOct 31, 2000

Efficient NPN turn-on in a high voltage DENMOS transistor for ESD protection

TEXAS INSTRUMENTS INC21 citations88
US6071768AJun 6, 2000

Method of making an efficient NPN turn-on in a high voltage DENMOS transistor for ESD protection

TEXAS INSTRUMENTS INC46 citations88
US5925922AJul 20, 1999

Depletion controlled isolation stage

TEXAS INSTRUMENTS INC21 citations87
US6493850B2Dec 10, 2002

Integrated circuit design error detector for electrostatic discharge and latch-up applications

TEXAS INSTRUMENTS INC42 citations86
US7212387B2May 1, 2007

Electrostatic discharge protection device including precharge reduction

TEXAS INSTRUMENTS INC13 citations84
US6576959B2Jun 10, 2003

Device and method of low voltage SCR protection for high voltage failsafe ESD applications

TEXAS INSTRUMENTS INC15 citations84
US6469353B1Oct 22, 2002

Integrated ESD protection circuit using a substrate triggered lateral NPN

TEXAS INSTRUMENTS INC18 citations84
US7282767B2Oct 16, 2007

Guardwall structures for ESD protection

TEXAS INSTRUMENTS INC10 citations83
US7280330B2Oct 9, 2007

ESD protection for RF power amplifier circuits

TEXAS INSTRUMENTS INC16 citations83
US7872841B2Jan 18, 2011

In package ESD protections of IC using a thin film polymer

TEXAS INSTRUMENTS INC8 citations82
US4627033ADec 2, 1986

Sense amplifier with reduced instantaneous power

TEXAS INSTRUMENTS INC25 citations82
US4608670AAug 26, 1986

CMOS sense amplifier with N-channel sensing

TEXAS INSTRUMENTS INC24 citations82
US7348643B2Mar 25, 2008

Semiconductor dual guardring arrangement

TEXAS INSTRUMENTS INC8 citations74
US7277263B2Oct 2, 2007

Local ESD protection for low-capacitance applications

TEXAS INSTRUMENTS INC7 citations74
US7256460B2Aug 14, 2007

Body-biased pMOS protection against electrostatic discharge

TEXAS INSTRUMENTS INC8 citations74
US6933567B2Aug 23, 2005

Substrate pump ESD protection for silicon-on-insulator technologies

TEXAS INSTRUMENTS INC8 citations74

UNIV ILLINOIS

1 patent

Showing the top 50 of 74 patents by PatentIndex Score.