Ernest D. Buff
18Patents
13h-index
11Co-inventors
75Inventor score
Filing activity: Apr 21, 1975 → Aug 24, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5197242A | Dual-pane thermal window with liquid crystal shade | Emerging Cross-Sectional Technologies | 81 | Expired |
| US4893902A | Dual-pane thermal window with liquid crystal shade | Fixed Constructions | 67 | Expired |
| US5111629A | Dual-pane thermal window with liquid crystal shade | Fixed Constructions | 57 | Expired |
| US5009044A | Dual-pane thermal window with liquid crystal shade | Fixed Constructions | 51 | Expired |
| US4848875A | Dual-pane thermal window with liquid crystal shade | Physics | 49 | Expired |
| US5025602A | Dual-pane thermal window with liquid crystal shade | Fixed Constructions | 43 | Expired |
| US5152111A | Dual-pane thermal window with liquid crystal shade | Fixed Constructions | 40 | Expired |
| US4964251A | Dual-pane thermal window with liquid crystal shade | Physics | 40 | Expired |
| US4899503A | Dual-pane thermal window with liquid crystal shade | Fixed Constructions | 36 | Expired |
| US7396976B2 | Easy-to-peel securely attaching bandage | Emerging Cross-Sectional Technologies | 24 | Expired |
| US7549396B2 | Breakable active odor control additive for animal litter | Human Necessities | 18 | Active |
| US4084840A | Vehicle sensitive retractor | Performing Operations; Transporting | 13 | Expired |
| US5055144A | Methods of monitoring precipitates in metallic materials | Chemistry; Metallurgy | 13 | Expired |
| US4634462A | Methods of and apparatus for monitoring precipitates in metallic materials | Electricity | 11 | Expired |
| US7637229B2 | Breakable odor control additive for animal litter having gypsum composition barrier coating | Human Necessities | 9 | Active |
| US8277940B2 | Scent emitting patch and/or bandage | Emerging Cross-Sectional Technologies | 6 | Active |
| US4008961A | Monochromatic detection of plural rotational Raman spectra generated by multiple frequency excitation | Physics | 5 | Expired |
| US8074605B2 | Odor control additive for animal litter | Human Necessities | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.