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PENNZOIL QUAKER STATE CO

Overview
  • Total Patents
    115
About

PENNZOIL QUAKER STATE CO has a total of 115 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Australia, United States and EPO (European Patent Office). Its main competitors in its focus markets basic materials chemistry, machines and macromolecular chemistry and polymers are LAB RIUNITI STUDI E RICERCHE S, DSM COPOLYMER INC and CHEMISCHE WERKE HU LS G M B H.

Patent filings per year

Chart showing PENNZOIL QUAKER STATE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chiu I-Ching 38
#2 Chien James C W 33
#3 Fang Jiafu 29
#4 Gunsel Selda 23
#5 Scriven Troy H 22
#6 Szemenyei Dewey P 18
#7 Heilman William 18
#8 Heilman William J 16
#9 Song Wei 16
#10 I-Ching Chiu 15

Latest patents

Publication Filing date Title
AU2009260274A1 Apparatus and process for connecting a wiper blade to a wiper arm
AU2004202315A1 Lubricant for magnetic recording medium and use thereof
US2004131787A1 Aqueous based tire dressing compositions and methods of making
AU2003278888A1 Continuously variable transmission fluid and method of making same
WO2004009505A1 Hydrophobic surface treatment composition and method of making and using same
MY128504A Environmentally friendly lubricants
AU2002329986A1 Diesel fuel and method of making and using same
MY139205A Synthesis of poly-alpha olefin and use thereof
AU2002300501B2 Vinylidene-containing polymers and uses thereof
AU2002300434B2 Ethylene-alpha-olefin polymers, processes and uses
WO03002674A1 Coating composition
CA2388905A1 Composition and method for cleaning, protecting and restoring surfaces
EP1301451A2 Inflating device and method of use
US2002112777A1 Method and apparatus for inflating objects
CA2321936A1 Tire sealer and inflating composition and method of use
US6489393B1 Surface tinting composition and method of use
AU6217300A Tire sealing and inflating composition and method of use
IL145388D0 Lubricant for magnetic recording medium and use thereof
AU1250800A Vinylidene-containing polymers and uses thereof
MY133226A Ethylene-alpha-olefin polymers, processes and uses