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KAUFMAN LANCE R

Overview
  • Total Patents
    30
About

KAUFMAN LANCE R has a total of 30 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States. Its main competitors in its focus markets semiconductors, audio-visual technology and machines are KANEKO KENTARO, WINTEC IND INC and GERAD TECHNOLOGIES SUZHOU CO LTD.

Patent filings in countries

World map showing KAUFMAN LANCE Rs patent filings in countries
# Country Total Patents
#1 United States 30

Patent filings per year

Chart showing KAUFMAN LANCE Rs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kaufman Lance R 30

Latest patents

Publication Filing date Title
US4990720A Circuit assembly and method with direct bonded terminal pin
US5032691A Electric circuit assembly with voltage isolation
US4924292A Direct bond circuit assembly with crimped lead frame
US4907124A Bolted circuit assembly with isolating washer
US4860164A Heat sink apparatus with electrically insulative intermediate conduit portion for coolant flow
US4879633A Direct bond circuit assembly with ground plane
US4902854A Hermetic direct bond circuit assembly
US4831723A Direct bond circuit assembly with crimped lead frame
US4818895A Direct current sense lead
US4739449A Circuit package with thermal expansion relief chimney
US4724514A Low cost compressively clamped circuit and heat sink assembly
US4713723A Isolation transformer
US4700273A Circuit assembly with semiconductor expansion matched thermal path
US4577387A Method of mounting a compact circuit package to a heat sink or the like
US4488202A Lead frame connector for compact circuit package
US4574162A Compact circuit package with improved construction for clamping to enhance heat transfer
US4498120A Electrical sub-assembly having a lead frame to be compressed between a circuit board and heat sink
US4546410A Circuit package with membrane, containing thermoconductive material, ruptured against a heat sink
US4819042A Isolated package for multiple semiconductor power components
US4554613A Multiple substrate circuit package