Learn more

GRAYZEL JOSEPH

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    237,442
About

GRAYZEL JOSEPH has a total of 18 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets medical technology and measurement are JAPAN ELECTEL INC, MEDTRONIC CARDIORHYTHM and SATAKE SHUTARO.

Patent filings per year

Chart showing GRAYZEL JOSEPHs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Grayzel Joseph 18
#2 Grayzel Jeffrey 6
#3 Allen William 4
#4 Karl Fred 4
#5 Adams Ray 4
#6 Bachman Alan 4

Latest patents

Publication Filing date Title
US2012165621A1 Configuration of cables for monitoring systems
EP1237490A2 Percutaneous entry system
US5174040A Multi-leg caliper with heart scale
US4936022A Multi-leg caliper with heart scale
US4809713A Catheter with magnetic fixation
US4921479A Catheter sheath with longitudinal seam
US4850960A Diagonally tapered, bevelled tip introducing catheter and sheath and method for insertion
US4796629A Stiffened dilation balloon catheter device
US4878495A Valvuloplasty device with satellite expansion means
US4550502A Device for analysis of recorded electrocardiogram
US4026302A Method of implanting a permanent pacemaker bipolar lead apparatus and an implantable permanent pacemaker bipolar lead apparatus