P

Inventor

CHEN STEPHEN

US109 patents
⚠️ This page may combine multiple inventors who share the name “CHEN STEPHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

E LEAD ELECTRONIC CO LTD

22 patents
US6134456AOct 17, 2000

Integrated mobile-phone handsfree kit combining with vehicular stereo loudspeakers

E LEAD ELECTRONIC CO LTD57 citations96
US5357185AOct 18, 1994

Universal battery charger

E LEAD ELECTRONIC CO LTD87 citations96
US11169377B1Nov 9, 2021

Multi-focal plane head-up display

E LEAD ELECTRONIC CO LTD28 citations94
US7936559B2May 3, 2011

Wide-angle double-hinge structure

E LEAD ELECTRONIC CO LTD45 citations94
US6711500B2Mar 23, 2004

Method for vehicle dispatching system

E LEAD ELECTRONIC CO LTD35 citations93
US6160369ADec 12, 2000

Optically operated automatic control system for windshield wipers

E LEAD ELECTRONIC CO LTD20 citations93
US5495519AFeb 27, 1996

Control circuit for control of peripheral equipment of wireless communication appliance

E LEAD ELECTRONIC CO LTD23 citations93
US5471530ANov 28, 1995

Retaining rack for a cellular phone permitting handfree use of phone in driving

E LEAD ELECTRONIC CO LTD37 citations93
US5396556AMar 7, 1995

Cellular phone securing device for use inside a vehicle

E LEAD ELECTRONIC CO LTD33 citations93
US5213404AMay 25, 1993

Auxiliary illuminating device of a camera

E LEAD ELECTRONIC CO LTD23 citations93
US10018841B1Jul 10, 2018

Multi-display head-up display device

E LEAD ELECTRONIC CO LTD8 citations84
US9946064B1Apr 17, 2018

Anti-ghosting reflection device and a display system with the same

E LEAD ELECTRONIC CO LTD6 citations84
US9296266B1Mar 29, 2016

Method for correcting ID codes after installation of tire pressure sensors on a vehicle

E LEAD ELECTRONIC CO LTD13 citations84
US6681179B1Jan 20, 2004

Method for remote routes calculation and navigation with automatic route detection and revision

E LEAD ELECTRONIC CO LTD9 citations74
US6202050B1Mar 13, 2001

Without losing words of voice activate transmitting device for two way radio

E LEAD ELECTRONIC CO LTD7 citations74
US5365159ANov 15, 1994

Battery-charger with adjustable contacts

E LEAD ELECTRONIC CO LTD14 citations74
US5290643AMar 1, 1994

Battery temperature detecting device for a charger

E LEAD ELECTRONIC CO LTD15 citations74
US5218287AJun 8, 1993

Lead battery assembly adapted to be charged by a charger for a nickel-cadmium battery

E LEAD ELECTRONIC CO LTD7 citations74
US11852280B2Dec 26, 2023

Fixing device for a portable electronic device

E LEAD ELECTRONIC CO LTD3 citations73
US10203498B2Feb 12, 2019

Long distance imaging head-up display device

E LEAD ELECTRONIC CO LTD2 citations73
US9995995B2Jun 12, 2018

Head-up display device with dust cover

E LEAD ELECTRONIC CO LTD4 citations73
US9952430B2Apr 24, 2018

Lever aseimatic reflection sheet device

E LEAD ELECTRONIC CO LTD2 citations73

CHEN STEPHEN

8 patents

ENTIGENLOGIC LLC

5 patents

JJC IMP LLC

5 patents

LEAD ELECTRONICS CO LTD E

4 patents

HCT GROUP HOLDINGS LTD

2 patents

AMAZON TECH INC

1 patent

CIBA GEIGY CORPORATON

1 patent

SHENG MENG ENTPR CO LTD

1 patent

E-LEAD ELECTRONIC CO LTD

1 patent

Showing the top 50 of 109 patents by PatentIndex Score.