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ALTMAN GERALD

Overview
  • Total Patents
    24
About

ALTMAN GERALD has a total of 24 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets optics, thermal processes and textiles and paper are FRANK DUMUR, KIMURA SEIZABUROU and ULYSSE PIERRE.

Patent filings in countries

World map showing ALTMAN GERALDs patent filings in countries
# Country Total Patents
#1 United States 20
#2 Canada 1
#3 Germany 1
#4 United Kingdom 1
#5 Japan 1

Patent filings per year

Chart showing ALTMAN GERALDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Altman Gerald 20
#2 Castrow Jacob W 1
#3 Jierarudo Arutoman 1
#4 Swartz Henry D 1

Latest patents

Publication Filing date Title
US4318722A Infrared radiation cooler for producing physiologic conditions such as a comfort or hypothermia
JPS5313243A Radiant cooling apparatus
US4105313A Dual purpose photographic displays
US4155226A Infrared cooler for restricted regions
US4147040A Radiation cooling devices and processes
US3951535A Low profile episcopic projector
US3951534A Short throw, oblique incidence, visual transparency projector
US3963338A Low profile episcopic projector and opaque materials therefor
US3947103A Low profile episcopic projector and opaque materials therefor
US3989356A Photographic products for direct observation and optical projection, and photographic processes for their production and utilization, photographic devices for use therewith
US3994277A Radiation cooling devices and processes
US3915567A Low profile episcopic projector and opaque materials therefor
US3525566A Projection devices and graphic materials therefor
US3614199A Reflex reflecting products, processes and devices useful with such products
US3552822A Rear projection screen
US3469898A Reflex reflective products and processes for their manufacture
GB1124305A Optical projection system
US3430375A Episcopic projection photographic element
US2963072A Thermoplastic welding device
US2816458A Variable speed devices