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ELECTROGLAS INC

Overview
  • Total Patents
    91
About

ELECTROGLAS INC has a total of 91 patent applications. Its first patent ever was published in 1960. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets measurement, semiconductors and machines are TAU METRIX INC, SEMICS INC and REITINGER ERICH.

Patent filings per year

Chart showing ELECTROGLAS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Boyle Timothy J 20
#2 Johnson Ladd T 17
#3 Richter Wayne E 17
#4 Tom Lawrence A 17
#5 Nayak Uday 12
#6 Colby Paul C 8
#7 Jedda Max 8
#8 Lasch Jr Cecil A 8
#9 Penkethman John A 4
#10 Vogtmann Michael 4

Latest patents

Publication Filing date Title
WO2007084204A1 Methods and apparatuses for dynamic probe adjustment
US2007164760A1 Methods and apparatuses for improved stabilization in a probing system
US2007164762A1 Methods and apparatuses for improved positioning in a probing system
US7362116B1 Method for probing impact sensitive and thin layered substrate
US2007028946A1 Method and apparatus for cleaning a probe card
US6771060B1 Testing circuits on substrates
US6781394B1 Testing circuits on substrate
US6861859B1 Testing circuits on substrates
US2002093812A1 Method and apparatus for illuminating projecting features on the surface of a semiconductor wafer
US6417683B1 Apparatus for electrical testing of a substrate having a plurality of terminals
US6389702B1 Method and apparatus for motion control
US6320372B1 Apparatus and method for testing a substrate having a plurality of terminals
US6549649B1 Apparatus and method for projecting an alignment image
US6114780A Electromagnetic actuating mechanism
US6127790A Method and apparatus for passively trimming sawyer motors to correct for yaw errors
US6310985B1 Measuring angular rotation of an object
US6096567A Method and apparatus for direct probe sensing
US5982132A Rotary wafer positioning system and method
US5656942A Prober and tester with contact interface for integrated circuits-containing wafer held docked in a vertical plane
US5450203A Method and apparatus for determining an objects position, topography and for imaging