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CIPHERGEN BIOSYSTEMS INC

Overview
  • Total Patents
    341
About

CIPHERGEN BIOSYSTEMS INC has a total of 341 patent applications. Its first patent ever was published in 1998. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and EPO (European Patent Office). Its main competitors in its focus markets measurement, machines and chemical engineering are LEVOSIL S P A, GENOMETRIX GENOMICS INC and EMP BIOTECH GMBH.

Patent filings per year

Chart showing CIPHERGEN BIOSYSTEMS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yip Tai-Tung 74
#2 Hutchens T William 43
#3 Boschetti Egisto 36
#4 Weinberger Scot R 31
#5 Rich William E 26
#6 Gavin Edward J 23
#7 Youngquist Michael G 22
#8 Um Pil-Je 17
#9 Weinberger Scot 17
#10 Keller Craig A 16

Latest patents

Publication Filing date Title
WO2007103734A2 Method for quantifying an analyte in a biological sample using mass spectrometry
US2008023630A1 Polymer probe doped with conductive material for mass spectrometry
WO2007002535A2 Biomarkers for ovarian cancer
CN101268367A Biomarkers for ovarian cancer
US2010197561A1 Biomarkers for Ovarian Cancer: B2 Microglobulin
US2006292701A1 Photocrosslinked hydrogel blend surface coatings
CN101512013A Diverse chemical libraries bound to small particles with paramagnetic properties
CA2571206A1 Non-linear signal amplifiers and uses thereof in a mass spectrometer device
WO2006014374A2 Dynamic biasing of ion optics in a mass spectrometer
WO2006009904A2 Laser desorption and ionization mass spectrometer with quantitative reproducibility
WO2006007429A1 Multichemistry fractionation
EP1751591A1 Integrated optical waveguide sensors with reduced signal modulation
EP1735082A1 Materials, methods, and systems for separating and identifying proteins from mixtures
EP1796821A2 Methods and apparatus for controlling ion current in an ion transmission device
WO2005081944A2 Ion source with controlled superposition of electrostatic and gas flow fields
US2006183863A1 Zwitterionic polymers
US2006183242A1 Phthalate polymers
WO2005074481A2 Method for clustering signals in spectra
WO2005071421A1 Specific detection of troponin and modified forms of troponin
US2005214815A1 Bi-functional polymer chip