John E. Herrmann
55Patents
21h-index
64Co-inventors
91Inventor score
Filing activity: Mar 28, 1983 → Nov 3, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5247440A | Location influenced vehicle control system | Performing Operations; Transporting | 122 | Expired |
| USD417189S | Travel charger | General | 97 | Expired |
| US5903133A | Vehicular beverage holder and charger | Performing Operations; Transporting | 68 | Expired |
| US4497900A | Immunoassay for Neisseria gonorrhoeae antigens | Emerging Cross-Sectional Technologies | 57 | Expired |
| US4497899A | Immunoassay for Chlamydia trachomatis antigens | Emerging Cross-Sectional Technologies | 57 | Expired |
| US6165993A | DNA vaccines against rotavirus infections | Chemistry; Metallurgy | 48 | Expired |
| US6127804A | Lithium ion charging means and method using ionic relaxation control | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5620896A | DNA vaccines against rotavirus infections | Chemistry; Metallurgy | 43 | Expired |
| US6492792B1 | Battery trickle charging circuit | Electricity | 41 | Expired |
| US5760754A | Light pipe assembly and electrical device using same | Physics | 38 | Expired |
| USD436576S | Desktop battery charger | General | 35 | Expired |
| US5030844A | DC power switch with inrush prevention | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5861241A | Monoclonal antibodies for detecting Norwalk virus | Emerging Cross-Sectional Technologies | 28 | Expired |
| US7068012B1 | Atmospheric explosive battery protection circuit having a robust protection system | Emerging Cross-Sectional Technologies | 27 | Expired |
| US8994331B2 | Method and apparatus for adapting a battery voltage | Emerging Cross-Sectional Technologies | 27 | Active |
| USD396447S | Battery charger for a portable radio telephone | General | 27 | Expired |
| US6039608A | Adapter system | Electricity | 25 | Expired |
| US6268715A | Voltage profile charge control system | Emerging Cross-Sectional Technologies | 25 | Expired |
| USD427966S | Two pocket desktop charger | General | 23 | Expired |
| US6903533B1 | Power fault battery protection circuit | Electricity | 23 | Expired |
| US9843220B2 | Method and apparatus for operating an internal charger system of a portable electronic device | Electricity | 21 | Active |
| US6356054B1 | Desktop stand for an electronic device having embedded charging control | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6771051B2 | Thermally limited battery protection and charging circuit | Electricity | 16 | Expired |
| US9276421B2 | Portable rechargeable battery pack and external adapter for same | Emerging Cross-Sectional Technologies | 16 | Active |
| US6859014B2 | Method for rapid charge control in lithium batteries | Electricity | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.