James A. Hayward
22Patents
11h-index
28Co-inventors
75Inventor score
Filing activity: Nov 21, 1985 → Jan 11, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5874105A | Lipid vesicles formed with alkylammonium fatty acid salts | Human Necessities | 105 | Expired |
| US4675310A | Liposome composition as gas transport agents | Human Necessities | 89 | Expired |
| US9266370B2 | DNA marking of previously undistinguished items for traceability | Emerging Cross-Sectional Technologies | 32 | Active |
| US8415165B2 | System and method for authenticating sports identification goods | Emerging Cross-Sectional Technologies | 30 | Active |
| US6183774A | Stabilizing vitamin A derivatives by encapsulation in lipid vesicles formed with alkylammonium fatty acid salts | Human Necessities | 25 | Expired |
| US5585109A | Cosmetic delivery system for salicylic acid and process for preparation of same | Human Necessities | 20 | Expired |
| US4999348A | Liquid crystal containing cosmetic and pharmaceutical compositions and methods for utilizing such compositions | Human Necessities | 19 | Expired |
| US6071535A | Lipid vesicles formed with alkylammonium fatty acid salts | Human Necessities | 14 | Expired |
| US7175834B2 | Sunscreen composition with enhanced SPF and water resistant properties | Human Necessities | 13 | Expired |
| US9297032B2 | Use of perturbants to facilitate incorporation and recovery of taggants from polymerized coatings | Chemistry; Metallurgy | 13 | Active |
| US9904734B2 | Multimode image and spectral reader | Physics | 13 | Active |
| US5437867A | Solubilizing, thickening and emulsifying cosmetic composition and process for preparation of same | Human Necessities | 9 | Expired |
| US9919512B2 | DNA marking of previously undistinguished items for traceability | Emerging Cross-Sectional Technologies | 8 | Active |
| US5942501A | Cyclodextrin derivative complex | Performing Operations; Transporting | 7 | Expired |
| US8415164B2 | System and method for secure document printing and detection | Emerging Cross-Sectional Technologies | 6 | Active |
| US5935572A | Composition containing protease separate from glycosidase for removing nits in treating lice infestation | Human Necessities | 5 | Expired |
| US10282480B2 | Multimode image and spectral reader | Physics | 5 | Active |
| US8420400B2 | System and method for authenticating tablets | Emerging Cross-Sectional Technologies | 3 | Active |
| US6417171B1 | Preparation of polymers by interfacial derivatization | Chemistry; Metallurgy | 1 | Expired |
| US8435541B2 | Topical compositions for inhibiting matrix metalloproteases and providing antioxidative activities | Human Necessities | 1 | Active |
| US9412284B2 | Contour encryption and decryption | Electricity | 0 | Active |
| US10059981B2 | Use of perturbants to facilitate incorporation and recovery of taggants from polymerized coatings | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.