Learn more

BRUMFIELD R

Overview
  • Total Patents
    14
About

BRUMFIELD R has a total of 14 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States, Italy and Brazil. Its main competitors in its focus markets medical technology, machines and chemical engineering are BRAUN SA LABOR B, KAUFMAN JERRY M and DIERINGER FRANZ A.

Patent filings in countries

World map showing BRUMFIELD Rs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Italy 3
#3 Brazil 1

Patent filings per year

Chart showing BRUMFIELD Rs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brumfield R 11
#2 Naff J 1
#3 Hooper A 1
#4 Robinson A 1

Latest patents

Publication Filing date Title
US3768977A Integral blood oxygenator and heat exchanger
US3768653A Filtering cardiotomy reservoir
US3785380A Filtering blood sucker
US3764271A Blood oxygenator in combination with a low pressure heat exchanger
US3771899A Pulsator pump and heat exchanger for blood
US3770384A Two-phase fluid flow guide for blood oxygenator
US3769163A Blood oxygenator flow guide
US3771658A Blood transport membrane pump
US3769162A Blood oxygenator and thermoregulator apparatus
US3747769A Compressible disposable filter press for blood