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LEE WILLIAM D

Overview
  • Total Patents
    12
About

LEE WILLIAM D has a total of 12 patent applications. Its first patent ever was published in 1950. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, semiconductors and machines are ADVANCED ION BEAM TECH INC, SEMEQUIP INC and NEXGEN SEMI HOLDING INC.

Patent filings in countries

World map showing LEE WILLIAM Ds patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing LEE WILLIAM Ds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee William D 12
#2 Purohit Ashwin M 4
#3 Lafontaine Marvin R 3
#4 Divergilio William 2
#5 Drummond Steve 2
#6 Rzeszut Richard J 1
#7 Farley Marvin 1
#8 Stone Stanley W 1
#9 Reynolds William P 1
#10 Tieger Daniel R 1

Latest patents

Publication Filing date Title
US2014034846A1 In-vacuum high speed pre-chill and post-heat stations
US2013320208A1 Inert atmospheric pressure pre-chill and post-heat
US8330129B1 Uniformity of a scanned ion beam
US2011291023A1 Heated rotary seal and bearing for chilled ion implantation system
US2012190181A1 Carbon implantation process and carbon ion precursor composition
US2011291022A1 Post Implant Wafer Heating Using Light
US2010171044A1 Vapor compression refrigeration chuck for ion implanters
US2010187447A1 Non-condensing thermos chuck
US2010142113A1 De-clamping wafers from an electrostatic chuck
US2664292A Chance controlled game board