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INTERROYAL CORP

Overview
  • Total Patents
    45
About

INTERROYAL CORP has a total of 45 patent applications. Its first patent ever was published in 1967. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets medical technology, furniture and games and machines are VOELKER MOEBELPRODUKTIONSGESEL, ROCHUS KAEMMERER R and JOERNS HEALTHCARE INC.

Patent filings in countries

World map showing INTERROYAL CORPs patent filings in countries
# Country Total Patents
#1 United States 31
#2 Canada 8
#3 United Kingdom 2
#4 Germany 1
#5 France 1
#6 Italy 1
#7 Sweden 1

Patent filings per year

Chart showing INTERROYAL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Benoit Roland A 18
#2 Benoit R 8
#3 Duprey Richard H 5
#4 Frey Frederick J 5
#5 Duprey R 5
#6 Guillot Edmond P 4
#7 Guillot Edmund P 2
#8 Guillot E 2
#9 Losinski Edward 2
#10 Benoit Roland 2

Latest patents

Publication Filing date Title
US4305617A Chair construction
US4195578A Extensible support assembly for overbed table
CA1102053A Hospital bed
CA1097202A Seating arrangement
US4135690A Adjustable angle floor support
US4128120A Tambour door and housing assembly
US4114949A Seating arrangement
US4110856A Hospital bed
US4103376A Safety side for hospital bed
US4123105A Chair construction
CA1056431A Recessed pull for movable panels
CA1065241A Chair construction
US4094024A System for controlling relative movement of portions of a bed
US4083041A Ground circuit monitor
US4090756A Recessed pull for movable panels
US4090757A Recessed pull for drawers or the like
US4016613A Balanced bumper means for furniture
US4043528A Releasable support rod
US4033639A Drawer slide
GB1494486A Bed structure