Inventor
IRWIN CHRISTOPHER
US15 patents
⚠️ This page may combine multiple inventors who share the name “IRWIN CHRISTOPHER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PROCTER & GAMBLE
7 patentsUS6024942AFeb 15, 2000
Photoprotective compositions
PROCTER & GAMBLE207 citations98
US6436885B2Aug 20, 2002
Antimicrobial cleansing compositions containing 2-pyrrolidone-5-carboxylic acid
PROCTER & GAMBLE94 citations97
US5935556AAug 10, 1999
Sunscreen compositions
PROCTER & GAMBLE68 citations96
US6013270AJan 11, 2000
Skin care kit
PROCTER & GAMBLE172 citations94
US5989528ANov 23, 1999
Sunscreen compositions
PROCTER & GAMBLE74 citations94
US5827508AOct 27, 1998
Stable photoprotective compositions
PROCTER & GAMBLE82 citations92
US6290938B1Sep 18, 2001
Sunscreen compositions
PROCTER & GAMBLE45 citations91
HOOVER UNIVERSAL
4 patentsUS5103990AApr 14, 1992
Closure for single service beverage container
HOOVER UNIVERSAL44 citations92
US5069345ADec 3, 1991
Plastic container with tear opening feature
HOOVER UNIVERSAL27 citations92
US4609340ASep 2, 1986
Accumulator head with diverter sleeve
HOOVER UNIVERSAL13 citations69
US4617166AOct 14, 1986
Method for blow molding articles with deeply recessed edges
HOOVER UNIVERSAL3 citations54
PANDORA MEDIA INC
4 patentsUS9959557B2May 1, 2018
Dynamically generated audio in advertisements
PANDORA MEDIA INC6 citations80
US10290027B2May 14, 2019
Dynamically selected background music for personalized audio advertisement
PANDORA MEDIA INC3 citations69
US10643248B2May 5, 2020
Dynamically generated audio in advertisements
PANDORA MEDIA INC0 citations48
US10679256B2Jun 9, 2020
Relating acoustic features to musicological features for selecting audio with similar musical characteristics
PANDORA MEDIA INC0 citations32