Lloyd E. Williams
13Patents
9h-index
5Co-inventors
61Inventor score
Filing activity: Aug 26, 1974 → Jun 19, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4843525A | Solar powered yard marker | Emerging Cross-Sectional Technologies | 44 | Expired |
| US4041135A | Production of high capacity inorganic crystalline base exchange materials | Chemistry; Metallurgy | 41 | Expired |
| US4751622A | Solar powered construction light | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4213874A | Synthetic amorphous sodium aluminosilicate base exchange materials | Chemistry; Metallurgy | 20 | Expired |
| US4884017A | Solar powered construction light | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4036663A | Inorganic pigments and methods for producing the pigments and aqueous slurries thereof | Chemistry; Metallurgy | 14 | Expired |
| US4311609A | Method of producing inorganic water-softening beads | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4288342A | Inorganic water-softening bead | Chemistry; Metallurgy | 9 | Expired |
| US4230593A | Inorganic water-softening bead | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4176486A | Advertising display | Physics | 5 | Expired |
| US3971631A | Pelletizing alkali metal polysilicates | Chemistry; Metallurgy | 5 | Expired |
| US3971727A | Alkali metal polysilicates, methods for their production and detergent compositions employing same | Chemistry; Metallurgy | 3 | Expired |
| USD324347S | Solar powered warning light | General | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.