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WHITEHOUSE PRODUCTS INC

Overview
  • Total Patents
    52
About

WHITEHOUSE PRODUCTS INC has a total of 52 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets optics, consumer goods and machines are SENTRY SAFETY CONTROL CORP, WUXI E SPHERE TECHNOLOGY CO LTD and OPTASOUND CORP.

Patent filings in countries

World map showing WHITEHOUSE PRODUCTS INCs patent filings in countries
# Country Total Patents
#1 United States 19
#2 Canada 11
#3 France 7
#4 Germany 6
#5 United Kingdom 6
#6 Spain 3

Patent filings per year

Chart showing WHITEHOUSE PRODUCTS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rigolini Venerio J 13
#2 Lawson William L 8
#3 Rigolini Vinnie J 8
#4 Liverano Dino A 6
#5 Joseph Rigolini Venerio 4
#6 Rigolini Vinnie Joseph 3
#7 Anthony Liverano Dino 2
#8 Lopez Luiz G 2
#9 Gomez Lopez Luiz 1
#10 Riogolini Vernerio J 1

Latest patents

Publication Filing date Title
US3675556A Double exposure prevention system and camera
ES373208A1 Flashcube socket
US3617074A Telephone directory cover
US3605591A Impact shutter having the tripping and shutter members in the flash circuit
US3648943A Camera
ES354807A3 A chamber that includes a film cartridge compartment. (Machine-translation by Google Translate, not legally binding)
FR1523751A Photographic camera incorporating an improved rotating support for cubic blocks of flash bulbs
FR1525177A Photographic camera equipped with an improved arrangement for adjusting the aperture of the diaphragm
US3411733A Core
US3487758A Camera flash unit rotating mechanism
US3399376A Photographic apparatus
FR1480918A Advanced photographic camera using a film feeder
US3373670A Camera
US3358574A Camera lock mechanism
US3416425A Camera
US3247773A Camera
US3230852A Camera shutter
FR1324519A Photographic camera
US3093045A Film measuring and double-exposure prevention device
US3088389A Camera