Inventor · Harrow, GB

David Brian Edwards

37Patents
20h-index
18Co-inventors
82Inventor score

Filing activity: Aug 20, 1982 → Dec 13, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5664182A Persistent storage of report objects Emerging Cross-Sectional Technologies 149 Expired
US6390368B1 Coding systems Performing Operations; Transporting 116 Expired
US5895075A Security label Emerging Cross-Sectional Technologies 103 Expired
US4971052A Breathing apparatus Emerging Cross-Sectional Technologies 88 Expired
US5224601A Water soluble package Chemistry; Metallurgy 76 Expired
US5035239A Powered respirators Physics 61 Expired
US5280835A Laminated bags for containerization of toxic and hazardous materials Chemistry; Metallurgy 29 Expired
US6670398B2 Compounds and methods for treating transplant rejection Chemistry; Metallurgy 28 Expired
US5395616A Packaging for liquid products Emerging Cross-Sectional Technologies 27 Expired
US6363693B1 Process for producing a water soluble package Emerging Cross-Sectional Technologies 26 Expired
US5403589A Packaging for liquid products Emerging Cross-Sectional Technologies 26 Expired
US5516562A Containers Emerging Cross-Sectional Technologies 26 Expired
US5394990A Shock protection packaging for liquids Performing Operations; Transporting 25 Expired
US4464800A Attachment device for mounting face-protective shields on headgear Human Necessities 25 Expired
US6151711A Welding helmet with removable face plate and lens cartridge Human Necessities 24 Expired
US5224219A Welder's helmet with retractable eye protective lens and easily replaceable cover lens Human Necessities 22 Expired
US5419909A Packaging for liquid products Emerging Cross-Sectional Technologies 21 Expired
US5464097A Shock protection packaging for liquids Performing Operations; Transporting 21 Expired
US5429242A Laminated bags for containerization of toxic or hazardous materials Chemistry; Metallurgy 20 Expired
US5395617A Packaging for liquid products Emerging Cross-Sectional Technologies 20 Expired
US5624034A Laminated bags for containerization of toxic or hazardous materials Chemistry; Metallurgy 20 Expired
US5407680A Packaging for liquid products Emerging Cross-Sectional Technologies 19 Expired
US6089374A Package having particular humidity for liquid products Performing Operations; Transporting 18 Expired
US5422113A Packaging for liquid products Emerging Cross-Sectional Technologies 18 Expired
US6499597B2 Skin package Performing Operations; Transporting 12 Expired

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