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HOWELL WILLIAM L

Overview
  • Total Patents
    11
About

HOWELL WILLIAM L has a total of 11 patent applications. Its first patent ever was published in 1957. It filed its patents most often in United States and Canada. Its main competitors in its focus markets medical technology, machines and electrical machinery and energy are BIDWELL ROBERT ERNEST, HALL ROBERT M and MEDICAL TESTING SYSTEMS INC.

Patent filings in countries

World map showing HOWELL WILLIAM Ls patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 1

Patent filings per year

Chart showing HOWELL WILLIAM Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Howell William L 11

Latest patents

Publication Filing date Title
US4243032A Parenteral fluid administration sets
US4142518A Sphygmomanometer pressure releasing means
US4099527A Parenteral fluid administration sets
US4010750A Parenteral fluid administration sets
US4000738A Parenteral fluid administration set (plastic-bag type)
US3949745A Parenteral fluid administration set
US3339542A Apparatus for use in differential clinical thermometry
US2983273A Electrode
US2943627A Electrode
US2943628A Electrode assembly
CA469641A Pick-up devices for aircraft