William A. Lloyd
20Patents
9h-index
25Co-inventors
75Inventor score
Filing activity: Mar 7, 1974 → Feb 14, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6322574A | Disposable lancet | Human Necessities | 256 | Expired |
| US4569584A | Color electrographic recording apparatus | Emerging Cross-Sectional Technologies | 86 | Expired |
| US4485982A | Web tracking system | Physics | 75 | Expired |
| US4500045A | Laterally translatable roll apparatus | Electricity | 20 | Expired |
| USRE32967E | Web tracking system | General | 19 | Expired |
| US4222497A | System and method for monitoring and maintaining a predetermined concentration of material in a fluid carrier | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4042939A | Printer/plotter style system for confined installation and method | Emerging Cross-Sectional Technologies | 16 | Expired |
| USD718407S1 | Tactical tomahawk | General | 11 | Active |
| US4733273A | Liquid developing apparatus | Physics | 11 | Expired |
| US4315270A | Backup electrode for an electrostatic recorder | Physics | 9 | Expired |
| US3937177A | Electrostatic printing machine with improved toner fountain and recovery system | Physics | 9 | Expired |
| US4424522A | Capacitive electrostatic stylus writing with counter electrodes | Electricity | 6 | Expired |
| US11819842B2 | Method and system for buoyant separation | Performing Operations; Transporting | 5 | Active |
| USD442105S | Lancet | General | 4 | Expired |
| US5294891A | Method and apparatus for determining the quality of a colloidal suspension | Physics | 4 | Expired |
| US5055862A | Film ghost removal in electrographic plotters by voltage bias of the plotter fountain or film edge-strip | Performing Operations; Transporting | 2 | Expired |
| US5061948A | Electrographic marking with modified addressing to eliminate striations | Performing Operations; Transporting | 2 | Expired |
| US12099050B2 | Method and system for partially or fully automated buoyancy-assisted separation | Physics | 0 | Active |
| US12383893B2 | Method and system for buoyant separation | Performing Operations; Transporting | 0 | Active |
| US10515167B2 | Cell-aware defect characterization and waveform analysis using multiple strobe points | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.