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SIEMENS ELECTRIC LTD

Overview
  • Total Patents
    150
About

SIEMENS ELECTRIC LTD has a total of 150 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and machines are SIEMENS VDO AUTOMOTIVE INC, SIEMENS CANADA LTD and PIERBURG AG.

Patent filings per year

Chart showing SIEMENS ELECTRIC LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cook John E 35
#2 Perry Paul D 16
#3 Hrytzak Bernard J 13
#4 Busato Murray F 11
#5 Doudon Robert 10
#6 Horski Marek 9
#7 Nemoto Hirotomi 8
#8 Yamamoto Yoshio 8
#9 Gomi Takeshi 8
#10 Brackett Stephen E 8

Latest patents

Publication Filing date Title
EP0851567A2 Multiparalleling system of voltage source power converters
US5844338A Slim-line brushless motor with inside mounted single bearing
US5860400A Intake-exhaust manifold bridge noise attenuation system and method
US5771851A Variably tuned Helmholtz resonator with linear response controller
US5877573A D.C. motor and reversing circuit
US6084971A Active noise attenuation system
US5865863A Combined air cleaner-resonator
US5817925A Evaporative emission leak detection system
WO9734081A1 Method and system for distributing vapors or gases to each cylinder of a multicylinder engine
US5911401A Electric actuated exhaust gas recirculation valve
US5803056A Canister vent valve having electric pressure sensor and valve actuator
WO9727393A1 Fuel injector mounting for molded intake manifold with integrated fuel rail
US5740774A Engine induction air system having improved air filter accessibility
US5669364A Exhaust gas recirculation valve installation for a molded intake manifold
US5771863A Integrated intake manifold and fuel rail with enclosed fuel filter
US5765630A Radiator with air flow directing fins
US6106228A Fan shroud air door assembly
WO9708444A1 Pintle-type egr valve
WO9708445A1 Electric actuated exhaust gas recirculation valve
WO9708448A1 Novel construction for non-moving parts of an electric actuated exhaust gas recirculation valve