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DIFFRACTO LTD

Overview
  • Total Patents
    103
About

DIFFRACTO LTD has a total of 103 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets measurement, packaging and shipping and control are GUIZHOU AEROSPACE INST OF MEASURING AND TESTING TECHNOLOGY, LMI TECHNOLOGIES INC and LAU KAM C.

Patent filings per year

Chart showing DIFFRACTO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pryor Timothy R 90
#2 Clarke Donald A 29
#3 Hageniers Omer L 22
#4 Pastorius Walter J 13
#5 Liptay-Wagner Nicholas 13
#6 Reynolds Rodger L 11
#7 Liptay-Wagner Nick 7
#8 Hockley Bernard 7
#9 Renaud Roland 7
#10 Reynolds Rodger 4

Latest patents

Publication Filing date Title
US5793647A System and method for graphical image data acquistion, storage, and retrieval
US5164579A Method and apparatus for electro-optically determining the dimension, location and attitude of objects including light spot centroid determination
US5206700A Methods and apparatus for retroreflective surface inspection and distortion measurement
US5168322A Surface inspection using retro-reflective light field
US5112131A Controlled machining of combustion chambers, gears and other surfaces
US5114230A Electro-optical inspection
US4920385A Panel surface flaw inspection
US5074661A Methods and apparatus for retroreflective surface inspection and distortion measurement
US4851905A Vision target fixture construction
US4761072A Electro-optical sensors for manual control
US4796200A Target based determination of robot and sensor alignment
US4839526A Coordinate measuring method and device
US4862397A Remote operation of optical system
EP0267956A1 Index-sight.
US4875776A Electro-optical inspection
US5012574A Controlled machining of combustion chambers gears and other surfaces
US4788440A Electro-optical systems for control of robots, manipulator arms and coordinate measuring machines
US4863268A Diffractosight improvements
US4792698A Sensing location of an object with line image projection and rotation
US5004339A Method and apparatus for determining physical characteristics of objects and object surfaces