PENNZOIL-QUAKER STATE COMPANY
Patent Owner
Stats
- 22 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Aug 20, 2009 most recent publication
Details
- 22 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 659 Total Citation Count
- Jul 07, 1986 Earliest Filing
- 17 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
7390773 Tire wheel cleaner comprising a dialkyl sulfosuccinate and ethoxylated phosphate ester surfactant mixtureOct 30, 06Jun 24, 08[C11D]
7381695 Tire wheel cleaner comprising an ethoxylated phosphate ester surfactantOct 30, 06Jun 03, 08[C11D]
7074262 Silicone compositions for use in tire dressing and methods of makingNov 25, 03Jul 11, 06[C09G]
6605654 Tire sealing and inflating composition and method of useJul 14, 00Aug 12, 03[C09K, B29C, C08K]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2004/0242,441 Continuously variable transmission fluid and method of making sameAbandonedSep 24, 03Dec 02, 04[C10M]
2004/0202,872 Hydrophobic surface treatment composition and method of making and using sameAbandonedJul 23, 03Oct 14, 04[B32B]
2004/0131,787 Aqueous based tire dressing compositions and methods of makingAbandonedNov 25, 03Jul 08, 04[B05D]
5867387 Method for sizing and distributing automotive vehicle componentsExpiredDec 19, 96Feb 02, 99[474., G06F]
Top Inventors for This Owner
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