Inventor · Cincinnati, OH, US

John Collins Dyer

41Patents
24h-index
40Co-inventors
85Inventor score

Filing activity: May 23, 1985 → Jan 17, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US5387207A Thin-unit-wet absorbent foam materials for aqueous body fluids and process for making same Chemistry; Metallurgy 1,101 Expired
US5260345A Absorbent foam materials for aqueous body fluids and absorbent articles containing such materials Emerging Cross-Sectional Technologies 731 Expired
US5563179A Absorbent foams made from high internal phase emulsions useful for acquiring and distributing aqueous fluids Emerging Cross-Sectional Technologies 395 Expired
US5650222A Absorbent foam materials for aqueous fluids made from high internal phase emulsions having very high water-to-oil ratios Emerging Cross-Sectional Technologies 158 Expired
US5268224A Absorbent foam materials for aqueous body fluids and absorbent articles containing such materials Emerging Cross-Sectional Technologies 118 Expired
US5331015A Absorbent foam materials for aqueous body fluids and absorbent articles containing such materials Emerging Cross-Sectional Technologies 111 Expired
US5899893A Absorbent articles containing foams useful for absorbing blood and blood-based liquids Emerging Cross-Sectional Technologies 107 Expired
US5795921A Foams made for high internal phase emulsions useful as absorbent members for catamenial pads Emerging Cross-Sectional Technologies 82 Expired
US5759569A Biodegradable articles made from certain trans-polymers and blends thereof with other biodegradable components Emerging Cross-Sectional Technologies 72 Expired
US5849805A Process for making foams useful as absorbent members for catamenial pads Emerging Cross-Sectional Technologies 66 Expired
US5817704A Heterogeneous foam materials Emerging Cross-Sectional Technologies 56 Expired
US6441266B1 Absorbent members for body fluids using hydrogel-forming absorbent polymer Human Necessities 51 Expired
US5873869A Absorbent article with foam absorbent structure providing improved menses acquisition and fit Human Necessities 49 Expired
US6013589A Absorbent materials for distributing aqueous liquids Emerging Cross-Sectional Technologies 47 Expired
US5652194A Process for making thin-wet absorbent foam materials for aqueous body fluids Chemistry; Metallurgy 46 Expired
US5856366A Process for making heterogeneous foam materials Emerging Cross-Sectional Technologies 38 Expired
US5633291A Use of foam materials derived from high internal phase emulsions for insulation Chemistry; Metallurgy 34 Expired
US5869171A Heterogeneous foam materials Emerging Cross-Sectional Technologies 31 Expired
US6245697A Flexible mat for absorbing liquids comprising polymeric foam materials Emerging Cross-Sectional Technologies 31 Expired
US6160028A Flame retardant microporous polymeric foams Chemistry; Metallurgy 28 Expired
US5753359A Foam materials for insulation, derived from high internal phase emulsions Emerging Cross-Sectional Technologies 27 Expired
US6525106B1 Method for continuous curing of hipe into hipe foams Chemistry; Metallurgy 27 Expired
US5770634A Foam materials for insulation, derived from high internal phase emulsions Emerging Cross-Sectional Technologies 24 Expired
US5786395A Absorbent foams made from high internal phase emulsions useful for acquiring and distributing aqueous fluids Emerging Cross-Sectional Technologies 24 Expired
US6376565B1 Implements comprising highly durable foam materials derived from high internal phase emulsions Chemistry; Metallurgy 24 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.