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S & R TECH DEV INC

Overview
  • Total Patents
    13
About

S & R TECH DEV INC has a total of 13 patent applications. Its first patent ever was published in 1990. It filed its patents most often in WIPO (World Intellectual Property Organization), Australia and EPO (European Patent Office). Its main competitors in its focus markets audio-visual technology and optics are HORIE KENICHI, ASD HOLDINGS LTD and LENZ REIMAR.

Patent filings per year

Chart showing S & R TECH DEV INCs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Swanberg Melvin E 8
#2 Brueggemann Harry Paul 3
#3 Eskenazi Raymond 3
#4 Chung Yee-Ming 3
#5 Cunningham Robert T 3
#6 Swanberg Melvin 2
#7 Brueggemann Harry P 1

Latest patents

Publication Filing date Title
AU8059591A Scanner with a linearized vco pixel clock
AU7999591A Scanner with a linearized pixel clock
AU7993491A Scanner with non-linearity compensating pixel clock
EP0477337A1 Scanner system with input capability
CA2057904A1 Scanner with a post-facet lens system
US5117243A Scanner with electronic non-linearity compensation and method of processing image data