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CAULDRON LP

Overview
  • Total Patents
    74
About

CAULDRON LP has a total of 74 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Canada, United States and Australia. Its main competitors in its focus markets semiconductors, chemical engineering and optics are BEIJING U PRECISIUM TECH CO LTD, Shanghai micro electronics equipment co ltd and LASA IND INC.

Patent filings per year

Chart showing CAULDRON LPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Engelsberg Audrey C 68
#2 Johnson Andrew W 22
#3 Parker William P 22
#4 Dehais Joseph A 18
#5 Fitzpatrick Donna R 7
#6 Bethell Donna F 5
#7 Engelsberg A C 2
#8 Fitzpatrick D R 1
#9 Parker William 1
#10 Parker W P 1

Latest patents

Publication Filing date Title
US6048588A Method for enhancing chemisorption of material
CA2259910A1 Removal of material by radiation applied at an oblique angle
US5800625A Removal of material by radiation applied at an oblique angle
TW284907B Removal of material by polarized irradiation and back side application for radiation
US5821175A Removal of surface contaminants by irradiation using various methods to achieve desired inert gas flow over treated surface
US5643472A Selective removal of material by irradiation
US5531857A Removal of surface contaminants by irradiation from a high energy source
SG125494G Removal of surface contaminants by irradiation from a high-energy source
AU6629794A Removal of surface contaminants by irradiation
RU94042468A Device for cleaning substrate surface from unwanted impurities
KR0157608B1 Removal of surface contaminants by irradiation from a high energy source