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BRUMFIELD ROBERT C

Overview
  • Total Patents
    12
About

BRUMFIELD ROBERT C has a total of 12 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Germany, United States and Canada. Its main competitors in its focus markets medical technology, chemical engineering and machines are EXTRACORPOREAL MED SPEC, ALTHIN MEDICAL INC and CORDIS DOW CORP.

Patent filings in countries

World map showing BRUMFIELD ROBERT Cs patent filings in countries
# Country Total Patents
#1 Germany 5
#2 United States 5
#3 Canada 2

Patent filings per year

Chart showing BRUMFIELD ROBERT Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brumfield Robert C 7
#2 Brumfield Robert C Dr 3
#3 C Brumfield Robert 2
#4 T Naff John 2
#5 T W Robinson Alonzo 2
#6 Robinson Alonzo T W 1
#7 Naff John T 1

Latest patents

Publication Filing date Title
US4368124A Method of winding a mass transfer device and product
US4312757A Methods and means for circulating a dialysate
US4252765A Method for fabricating wound hollow fiber dialysis cartridges
US4211602A Surface treatment for blood dialysis cartridges
US4212741A Blood processing apparatus
DE1938110A1 Containers for the sterilization of medical products and sterilization processes
DE1938111A1 Sterilization device and sterilization process
CA886948A Containers and process for asepsis