Learn more

SIPEX CORP

Overview
  • Total Patents
    38
About

SIPEX CORP has a total of 38 patent applications. Its first patent ever was published in 1992. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Taiwan. Its main competitors in its focus markets electrical machinery and energy, basic communication technologies and environmental technology are BURNS LAWRENCE M, FANG HUTANG and PR ELECTRONICS AS.

Patent filings in countries

World map showing SIPEX CORPs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Prodic Aleksandar 9
#2 Chan Paul S 7
#3 Van Auken Jeffrey B 6
#4 Parayandeh Amir 4
#5 Sanzo Christopher J 4
#6 Lukic Zdravko 4
#7 Wang Kun 4
#8 Chow Raymond W B 4
#9 Chow Raymond 3
#10 Wong Henry K 3

Latest patents

Publication Filing date Title
US2007194846A1 Multiplier-transimpedance amplifier combination with input common mode feedback
US2005135023A1 Programmable digital power controller
US2004169498A1 Apparatus for and method of adjusting a switching regulator output for a circuit having a pre-charge voltage
US6570748B2 Method and apparatus for indicating an over-current condition
US6566905B2 Method and apparatus for a multi-state single program pin
US6486645B1 Voltage regulation circuit and related methods having a dynamically determined minimum discharge time
US6512353B2 Synchronized, ripple independent window comparator for switch-mode power converters
US6611166B2 Charge pump load determination circuit
WO0165673A2 A circuit for providing a regulated output voltage
US6504349B2 Pulse width modulated voltage regulation circuit and related methods
US6577110B2 DC-to-DC converter with constant ripple current regulation for continuous and discontinuous conduction mode operation
US6593796B1 Method and apparatus for powering multiple AC loads using overlapping H-bridge circuits
US6376934B1 Voltage waveform generator
US6378026B1 Connection detection circuit and method
US6147517A Voltage comparator circuit
US5973486A Differential power sensor circuit
US6172555B1 Bandgap voltage reference circuit
US5831893A Memory cell
US5831562A Differential sample and hold circuit with common mode sampling for an analog-to-digital converter
US5789943A V.35 network terminator