Inventor · Cincinnati, OH, US

Peter W. Hamilton

44Patents
24h-index
49Co-inventors
85Inventor score

Filing activity: Nov 9, 1979 → Mar 31, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US5662758A Composite material releasably sealable to a target surface when pressed thereagainst and method of making Emerging Cross-Sectional Technologies 197 Expired
US5965235A Three-dimensional, amorphous-patterned, nesting-resistant sheet materials and method and apparatus for making same Emerging Cross-Sectional Technologies 121 Expired
US6409615B1 Golf ball with non-circular shaped dimples Physics 107 Expired
US6149304A Flexible storage bag with selectively-activatible closure Performing Operations; Transporting 90 Expired
US7004632B2 Ventable storage bag Performing Operations; Transporting 86 Expired
US5871607A Material having a substance protected by deformable standoffs and method of making Emerging Cross-Sectional Technologies 79 Expired
US6139185A Flexible bag with selectively-activatible support-engagement feature Performing Operations; Transporting 58 Expired
US4948002A Package exhibiting improved child resistance without significantly impeding access by adults Performing Operations; Transporting 55 Expired
US5718955A Composite for controlling oxygen flux into thermal cells Emerging Cross-Sectional Technologies 53 Expired
USD350482S Combination cap and nozzle unit General 48 Expired
US5230433A Adult friendly child-resistant attachment for containers used to store potentially dangerous materials Performing Operations; Transporting 43 Expired
US4293095A Air treating device Physics 40 Expired
US5968633A Selectively-activatible sheet material for dispensing and dispersing a substance onto a target surface Emerging Cross-Sectional Technologies 38 Expired
US4784271A Tear strip openable shipping/display container with butt joint Emerging Cross-Sectional Technologies 38 Expired
US6489022B1 Composite material releasably sealable to a target surface when pressed thereagainst Emerging Cross-Sectional Technologies 37 Expired
US6274232A Absorbent sheet material having cut-resistant layer and method for making the same Emerging Cross-Sectional Technologies 31 Expired
US6194062A Storage wrap material Emerging Cross-Sectional Technologies 29 Expired
US5038454A Injection blow molding process for forming a package exhibiting improved child resistance Emerging Cross-Sectional Technologies 29 Expired
US6383614B1 Multi-purpose absorbent and cut-resistant sheet materials Emerging Cross-Sectional Technologies 28 Expired
US6099940A Selectively-activatible three-dimensional sheet material having multi-stage progressive activation to deliver a substance to a target surface Emerging Cross-Sectional Technologies 27 Expired
US6610025B2 Tampon applicator arrangement Human Necessities 26 Expired
US5613609A Dual chamber-child resistant blister package Performing Operations; Transporting 26 Expired
USD363025S Dispensing closure General 25 Expired
US6257785A Semi-enclosed applicator utilizing a selectively-activatible sheet material for dispensing and dispersing a substance onto the surface of a target object Human Necessities 24 Expired
US5925406A Method of making a gas permeable material Textiles; Paper 24 Expired

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