Raymond E. Grunzinger
10Patents
9h-index
6Co-inventors
61Inventor score
Filing activity: Nov 15, 1982 → Apr 4, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4721649A | Retroreflective sheeting | Emerging Cross-Sectional Technologies | 69 | Expired |
| US4725494A | Retroreflective sheeting | Emerging Cross-Sectional Technologies | 68 | Expired |
| US5077117A | Pavement marking material with rupturing top layer | Emerging Cross-Sectional Technologies | 48 | Expired |
| US4808471A | Flat transparent top coat for retroreflective sheeting | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5008142A | Embedded lens retroreflective sheeting with flexible, dimensionally stable coating | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4530859A | Method of preparing a polymeric coating composition from a blocked isocyanate-functional polymeric compound and a crosslinking agent which is insoluble in aprotic solvents | Chemistry; Metallurgy | 27 | Expired |
| US5262225A | Embossable sign construction | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5256721A | Polymer composition for use as flexible dimensionally stable coating; and method | Physics | 15 | Expired |
| US6156436A | Use of a crystalline bead bond layer in a retroreflective article | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5196474A | Polymer composition for use as flexible, dimensionally stable coating; and method | General | 0 | Revoked |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.