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SCHULMAN JAMES H

Overview
  • Total Patents
    12
About

SCHULMAN JAMES H has a total of 12 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United States and Canada. Its main competitors in its focus markets measurement, machines and basic materials chemistry are DOSIMETRY & IMAGING PTY LTD, THERMO FISHER SCIENT MESSTECHNIK GMBH and RAD ELEC INC.

Patent filings in countries

World map showing SCHULMAN JAMES Hs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 1

Patent filings per year

Chart showing SCHULMAN JAMES Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schulman James H 12
#2 Ginther Robert J 3
#3 Evans Lyle W 2
#4 Kirk Russell D 2
#5 Robert Ginther 2
#6 Klick Clifford C 1
#7 Peter King 1

Latest patents

Publication Filing date Title
US3337948A Method of manufacture of miniature radiation dosimeters
US3265523A Method of preparing transparent luminescent screens
US3115578A Thermoluminescent radiation dosimeter
US2937999A Radiophotoluminescent salts and dosimeters employing same
US2874133A Radiophotoluminescent compound and method of making same
US2757292A Radiation sensitive alkaline earth fluorides and dosimeters employing same
US2757291A Radiation sensitive strontium sulfate and dosimeters employing same
US2738430A High energy radiation dosimeter
US2787714A Dosimeter for high energy radiation
US2524839A X-ray sensitive screen
US2506749A X-ray sensitive screen
CA670883A Thermoluminescent radiation dosimeter