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THOMAS INDUSTRIES INC

Overview
  • Total Patents
    416
About

THOMAS INDUSTRIES INC has a total of 416 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, machines and electrical machinery and energy are SPICKET VALVES & PUMPS LTD, CANADA TIEFBOHRGERAETE UND MAS and J P SAUER & SOHN MASCHB GMBH.

Patent filings per year

Chart showing THOMAS INDUSTRIES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Leu Shawn A 41
#2 Rozek Roy J 32
#3 Toledo George F 25
#4 Moretti Stephen M 18
#5 Lynn William Harry 17
#6 Leonhard Todd W 14
#7 Rozek Roy 12
#8 Thomas Paul J 10
#9 Fuksa Richard C 9
#10 Calvert Peter W 9

Latest patents

Publication Filing date Title
FR2931903A1 Pump housing
GB201000151D0 Pump Improvements
DE102006012032A1 Vacuum pressure controller for e.g. vacuum distillation equipment, has valve controlling admittance of gas to intake port, where dry gas is bled into vacuum stream in connection with maintaining vacuum pressure in evaporator system
US2007128051A1 Hybrid nutating pump
JP2007132285A Fan guard including channel guiding cooling flow to piston cylinder
CN101018949A Orbiting valve for a reciprocating pump
WO2006020971A1 Pump cooling system
DE102005035726A1 linear pump
DE102005029850A1 Low density counterweight for eccentric driven pump, has circular nib formed of specific density, arranged offset from axis of drive shaft along radial direction
US2007224065A1 Coat Pump Assembly
US2006180019A1 Piston balancing system
US2006104833A1 Fan guard having channel to direct cooling air to a piston cylinder
WO2005009590A2 Oxygen concentrator construction, supply and repair
WO2004113724A2 Hybrid nutating pump
DE102004004358A1 Piston pump, has cylinder with leak opening providing communication between working chamber and ambient atmospheric pressure during portion of piston stroke
US7975717B2 Pin insert
US7322801B2 Compact linear air pump and valve package
AU2003253851A8 Oxygen concentrator control system
US6790019B1 Rotary vane pump with multiple sound dampened inlet ports
US6860754B2 Lead retention bushing