Grant M. Mason
20Patents
7h-index
20Co-inventors
69Inventor score
Filing activity: Sep 19, 1997 → Aug 5, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8807858B2 | Mopping device | Human Necessities | 35 | Active |
| USD640436S1 | A-frame cart | General | 18 | Expired |
| USD618420S1 | Convertible platform truck | General | 17 | Expired |
| US8070181B2 | Convertible cart | Performing Operations; Transporting | 13 | Active |
| USD404732S | Telephone with display | General | 12 | Expired |
| US8109526B2 | Convertible A-frame cart | Performing Operations; Transporting | 11 | Active |
| US9049918B2 | Folding broom | Emerging Cross-Sectional Technologies | 10 | Active |
| US8449682B2 | Swivel broom | Emerging Cross-Sectional Technologies | 7 | Active |
| US9308838B2 | Center-pull latch mechanism | Performing Operations; Transporting | 7 | Active |
| US9408517B2 | Mopping device | Human Necessities | 6 | Active |
| US8844741B2 | Modular recycling/waste system | Performing Operations; Transporting | 4 | Active |
| US10875426B2 | Adjustable headrest for juvenile vehicle seat | Performing Operations; Transporting | 3 | Active |
| US10499750B2 | Juvenile walker | Human Necessities | 3 | Active |
| US10434818B2 | Decorative panel made of flat glass | Emerging Cross-Sectional Technologies | 2 | Active |
| US11325508B2 | Adjustable headrest for juvenile vehicle seat | Performing Operations; Transporting | 1 | Active |
| US10457246B2 | Child restraint system for juvenile vehicle seat | Performing Operations; Transporting | 1 | Active |
| US10640018B2 | Child restraint system for juvenile vehicle seat | Performing Operations; Transporting | 1 | Active |
| US12077069B2 | Child restraint | Performing Operations; Transporting | 0 | Active |
| US10933685B2 | Decorative panel made of flat glass | Emerging Cross-Sectional Technologies | 0 | Active |
| US10773542B2 | Method for manufacturing a decorative panel | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.