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HARROW PRODUCTS INC

Overview
  • Total Patents
    80
About

HARROW PRODUCTS INC has a total of 80 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, machines and control are ABLOY SECURITY LTD OY, ILCO UNICAN INC and STANTON CONCEPTS INC.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Frolov George 59
#2 Lavelle Gary E 12
#3 Conklin Peter S 9
#4 Scott James J 8
#5 Walsh Iii John E 7
#6 Lavelle Gary 4
#7 Levesque Alfred S 3
#8 Bogdanov Victor 3
#9 Walsh John E Iii 3
#10 Gagner William E 2

Latest patents

Publication Filing date Title
US2005179267A1 Lock control system with lock-down feature
US2005050928A1 Electronic clutch assembly for a lock system
US7065323B2 RF dynamic channel switching method
US2003071715A1 Door security system audit trail
US6565130B1 Dual action latch retractor
US6715225B1 Illuminated exit bar
US6689972B1 High security switch
US6543264B2 Mortise lockset with internal clutch having override feature
US6354121B1 Mortise lockset with internal clutch
US6714118B1 Modular electronic door security system
US6283447B1 Mixing valve with limit stop and pre-set
US6330817B1 Anti-jam locking mechanism for electronic security system
US6386597B1 Dual latch retraction system for exit bar
US6390514B1 Exit door latch assembly
US6076870A Motorized electric strike
US6286347B1 Clutch mechanism with moveable injector retainer wall for door lock system
US6104594A Electromagnetic latch retractor for exit bar
US5933067A Universal solenoid actuator
US6053546A Trigger system for electromagnetic lock
US6032985A Latch assembly