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FOUR PI SYSTEMS CORP

Overview
  • Total Patents
    14
About

FOUR PI SYSTEMS CORP has a total of 14 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets measurement, medical technology and electrical machinery and energy are GUANGDONG MEDICAL DEVICES QUALITY SURVEILLANCE AND TEST INST, TERAVIEW LTD and SKELSCAN INC.

Patent filings per year

Chart showing FOUR PI SYSTEMS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Adams John A 13
#2 Corey Robert L 13
#3 Baker Bruce D 13
#4 Ross Edward W 9
#5 Ganz Brian L 2
#6 Brown Kerry L 2
#7 Russell Gerald S 2
#8 Reynolds David C 2
#9 Sexton Christopher S 1
#10 Sexton Christoper S 1

Latest patents

Publication Filing date Title
US5199054A Method and apparatus for high resolution inspection of electronic items
US5259012A Laminography system and method with electromagnetically directed multipath radiation source
US5097492A Automated laminography system for inspection of electronics
US5081656A Automated laminography system for inspection of electronics
US4926452A Automated laminography system for inspection of electronics