David Brian Edwards
37Patents
20h-index
18Co-inventors
82Inventor score
Filing activity: Aug 20, 1982 → Dec 13, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.