Learn more

MURPHY JOHN R

Overview
  • Total Patents
    21
About

MURPHY JOHN R has a total of 21 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets biotechnology, engines, pumps and turbines and measurement are SHANGHAI NAT ENGINEERING RES CT OF ANTIBODY MEDICINE CO LTD, INNOVATIVE TARGETING SOLUTIONS INC and ABCAM PLC.

Patent filings per year

Chart showing MURPHY JOHN Rs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Murphy John R 15
#2 Macarthur Duncan Alfred 1
#3 Jiyon Aaru Maafuii 1
#4 Ratts Ryan 1

Latest patents

Publication Filing date Title
AU6733287A Cys codon-modified dna
AU4491685A Hybrid protein and fused gene encoding gene
US4110981A Hydraulic motor with air distributor-operated valves
US4104955A Compressed air-operated motor employing an air distributor
US3889738A Fireplace extinguisher
US3894482A Cooking oil filtering
US1146897A Wheel-puller.
US1056290A Car-stake.
US672796A Corkscrew.
CA237830A Ornamental finish for walls