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MACGREGOR DAVID C

Overview
  • Total Patents
    21
About

MACGREGOR DAVID C has a total of 21 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets medical technology and machines are FIRST WATER LTD, SHAANXI YUANGUANG HI TECH CO LTD and JUN MAL SOO.

Patent filings in countries

World map showing MACGREGOR DAVID Cs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 8
#3 Germany 2
#4 Japan 2

Patent filings per year

Chart showing MACGREGOR DAVID Cs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Macgregor David C 20
#2 Dabuitsudo Shii Matsukugureega 1

Latest patents

Publication Filing date Title
DE4006145A1 Plastic surgery implants - made of polymer material with specified porous surface
CA2007883A1 Plastic surgery device
US4934381A Porous carbon pacemaker electrode
US4458366A Artificial implantable blood pump
US4459252A Method of forming a small bore flexible vascular graft involving eluting solvent-elutable particles from a polymeric tubular article
CA1115456A Artificial implantable blood pump
CA1105652A Heart valve structure
CA1078552A Heart pacemaker electrode tip
US4280514A Endocardial pacemaker electrode
CA1100191A Cardiovascular prosthetic devices and implants with porous systems
US4281669A Pacemaker electrode with porous system
CA1068052A Prosthetic devices and implants with porous systems in a soft tissue environment
CA1092303A Flexible vascular graft of polymeric material with internal porous surface
US4101984A Cardiovascular prosthetic devices and implants with porous systems
CA1069252A Porous cardiovascular implants