Patrick M. Lambert
45Patents
14h-index
35Co-inventors
81Inventor score
Filing activity: Feb 3, 1989 → Feb 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4967085A | X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing neodymium to reduce afterglow | Chemistry; Metallurgy | 62 | Expired |
| US4972086A | X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing erbium to reduce afterglow | Chemistry; Metallurgy | 45 | Expired |
| US5725993A | Laser ablative imaging element | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5698857A | (Barium hafnate: Cu) phosphors and phosphor screens | Physics | 38 | Expired |
| US4994205A | Composition containing a hafnia phosphor of enhanced luminescence | Physics | 34 | Expired |
| US4983847A | X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing indium | Physics | 21 | Expired |
| US5786600A | (Barium hafnate:Ti, Ce, Pb) phosphors phosphor screens and phosphor preparation methods | Physics | 20 | Expired |
| US4988880A | X-ray intensifying screen containing hafnia phosphor | Physics | 18 | Expired |
| US4980560A | X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing scandium | Physics | 16 | Expired |
| US4972516A | X-ray intensifying screen including a titanium activated hafnium dioxide phosphur containing holmium to reduce afterglow | Chemistry; Metallurgy | 16 | Expired |
| US5095218A | X-ray intensifying screen with enhanced emission | Physics | 16 | Expired |
| US4996003A | Titanium activated hafnia and/or zirconia host phosphor containing a selected rare earth | Chemistry; Metallurgy | 15 | Expired |
| US4990282A | Titanium activated hafnia and/or zirconia host phosphor containing scandium | Physics | 15 | Expired |
| US7481884B2 | Powder coating apparatus and method of powder coating using an electromagnetic brush | Physics | 15 | Expired |
| US5008034A | Titanium activated hafnia and/or zirconia host phosphor containing neodymium | Chemistry; Metallurgy | 14 | Expired |
| US5549843A | Annealed alkaline earth metal fluorohalide storage phosphor, preparation method, and radiation image storage panel | Physics | 14 | Expired |
| US4992205A | Titanium activated hafnia and/or zirconia host phosphor containing indium | Physics | 14 | Expired |
| US4961004A | X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing samarium to reduce afterglow | Chemistry; Metallurgy | 13 | Expired |
| US4975588A | X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing lutetium to reduce afterglow | Chemistry; Metallurgy | 13 | Expired |
| US5017791A | X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing yttrium to reduce afterglow | Chemistry; Metallurgy | 13 | Expired |
| US4967087A | X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing ytterbium to reduce afterglow | Chemistry; Metallurgy | 12 | Expired |
| US4963753A | X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing gadolinium to reduce afterglow | Chemistry; Metallurgy | 12 | Expired |
| US4963754A | X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing thulium to reduce afterglow | Chemistry; Metallurgy | 12 | Expired |
| US5549844A | Radiographic phosphor panel, phosphor and phosphor modification method | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5750318A | Laser imaging element | Emerging Cross-Sectional Technologies | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.