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SCHUMAN MARK

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    231,963
  • Filing trend
    ⇩ 100.0%
About

SCHUMAN MARK has a total of 49 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1968. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets engines, pumps and turbines, measurement and control are SCHUMAN M, MOSCRIP WILLIAM M and ENERLYT POTSDAM GMBH.

Patent filings per year

Chart showing SCHUMAN MARKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schuman Mark 31
#2 Shuman Mark 2
#3 Maaku Shiyuuman 2
#4 Maaku Shiyuman 1

Latest patents

Publication Filing date Title
US2017236233A1 System and Method for Conducting Background Checks Online
US4711571A Radiant emission and absorption multigas analyzer
IE831710L Thermocompressor
DK334683D0 thermocompressor
CA1068118A Thermocompressor utilizing a free piston coasting between rebound chambers
CA999276A Oscillating piston apparatus
US4012910A Thermally driven piston apparatus having an angled cylinder bypass directing fluid into a thermal lag heating chamber beyond the bypass
CA986483A Oscillating piston apparatus
US3990069A System for monitoring changes in the fluidic impedance or volume of an enclosure
US3990063A System for monitoring changes in the fluidic impedance or volume of an enclosure
US3973771A Illusion amusement device
US3965608A Manually operated suction device for capturing small objects
US3899888A Oscillating piston apparatus
CA1000521A Spectrometric substance analyzer
US3968482A Pressure modulated alarm system
US3902263A Thermally driven device utilizable for novelty, demonstration and/or display purposes
US3693688A Tire studs
US3695325A Temporary tire for automotive vehicles
US3583155A Double piston engine
US3516745A Apparatus for gas analysis using a closed cylinder containing a free floating piston