Inventor
KOONTZ HARRY S
US21 patents
⚠️ This page may combine multiple inventors who share the name “KOONTZ HARRY S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PPG INDUSTRIES INC
20 patentsUS4679331AJul 14, 1987
Apparatus and method for determining contour characteristics of a contoured article
PPG INDUSTRIES INC207 citations99
US5434384AJul 18, 1995
Coated windshield with special heating circuit for wiper arm storage area
PPG INDUSTRIES INC66 citations96
US4994650AFeb 19, 1991
Electric field detector for a heatable windshield
PPG INDUSTRIES INC63 citations96
US5543601AAug 6, 1996
Multiple connection terminal assembly for an electrically heated transparency
PPG INDUSTRIES INC90 citations95
US4805070AFeb 14, 1989
Capacitive coupled moisture sensor
PPG INDUSTRIES INC71 citations95
US5653903AAug 5, 1997
L-shaped heating element with radiused end for a windshield
PPG INDUSTRIES INC96 citations94
US5877473AMar 2, 1999
Element for heating wiper rest area of a transparency and method of fabricating a transparency having a heatable wiper rest area
PPG INDUSTRIES INC36 citations92
US5208444AMay 4, 1993
Electrical connectors for electrically heated vehicle windows
PPG INDUSTRIES INC53 citations92
US5089687AFeb 18, 1992
Bus bar jumper for heatable windshield
PPG INDUSTRIES INC23 citations92
US4894513AJan 16, 1990
Heatable windshield temperature control
PPG INDUSTRIES INC52 citations92
US4831493AMay 16, 1989
Windshield moisture sensor
PPG INDUSTRIES INC74 citations92
US4200446AApr 29, 1980
Gas hearth electrical heating supplement and method of operation
PPG INDUSTRIES INC35 citations92
US5182431AJan 26, 1993
Electrically heated window
PPG INDUSTRIES INC74 citations91
US4542333ASep 17, 1985
Method and apparatus utilizing magnetic field sensing for detecting discontinuities in a conductor member associated with a glass sheet
PPG INDUSTRIES INC26 citations82
US4276509AJun 30, 1981
Probe for testing conductor of an antenna windshield
PPG INDUSTRIES INC27 citations76
US4847472AJul 11, 1989
Enhanced reliability discontinuity detector in a heated transparency
PPG INDUSTRIES INC13 citations74
US4665392AMay 12, 1987
Method of and apparatus for detecting presence of a mark on a transparent substrate
PPG INDUSTRIES INC16 citations74
US4610710ASep 9, 1986
Method for utilizing magnetic field sensing means for detecting discontinuities in a conductor member associated with a glass sheet
PPG INDUSTRIES INC11 citations74
US4361430ANov 30, 1982
Method of and apparatus for selectively heating molten glass stream marginal edges
PPG INDUSTRIES INC8 citations74
US3997316ADec 14, 1976
Use of crossed electrode pairs in a glassmaking furnace
PPG INDUSTRIES INC9 citations74