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RANCO INC

Overview
  • Total Patents
    1,090
About

RANCO INC has a total of 1,090 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets thermal processes, electrical machinery and energy and control are CONTROLS CO OF AMERICA, PENN ELECTRIC SWITCH CO and AUTOMATIC CONTROL CORP.

Patent filings per year

Chart showing RANCO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Raney Estel C 72
#2 Rossi Guglielmo 45
#3 Ashworth Nicholas 35
#4 Caldwell Roland B 27
#5 Chapman John Gilman Jr 26
#6 Gray Tony 26
#7 Liebermann John 23
#8 Burt Robert 22
#9 Lorenz Jerome L 19
#10 Kaiser Timothy D 18

Latest patents

Publication Filing date Title
US2009134993A1 Thermostat With Audible Interconnect To Threat Detectors
US2008280551A1 Garage and Outbuilding Safety Ventilation System
WO2008032225A2 Refrigeration monitor unit
US2007213880A1 System and method for demand limiting resistive load management
US2008217419A1 Communicating Environmental Control System
US2008179081A1 Direct Applied Monolithic Printed Circuit Technology
US2008048046A1 Networked appliance information display apparatus and network incorporating same
US2007013532A1 Combination thermostat and warning device with remote sensor monitoring
US2008006709A1 Thermostat with adjustable color for aesthetics and readability
US2007290833A1 Method of selecting operation in a line-powered module
US2007277542A1 Auto-balancing damper control
US2007267588A1 Seal for water valve
US2007261558A1 Building ventilator response system
US2007257120A1 Tabbed interface for thermostat
US2007252015A1 Automotive coolant control valve
US2007241203A1 Management of a thermostat's power consumption
US2006232907A1 Wide input voltage range relay drive circuit for universal defrost timer
US2006230768A1 Universal defrost timer
US2007228182A1 Thermostat with single button access to a menu of commonly used functions
US2007045431A1 Occupancy-based zoning climate control system and method