Andrew Bielecki
14Patents
7h-index
14Co-inventors
55Inventor score
Filing activity: Sep 15, 2003 → Feb 24, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7350996B2 | Retractable writing utensil | Performing Operations; Transporting | 40 | Expired |
| US7066042B2 | Advancing/retracting mechanism | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6997229B2 | Rotatable applicator tip for a corrective tape dispenser | Emerging Cross-Sectional Technologies | 19 | Expired |
| US7322766B2 | Writing instrument with a sheet material dispenser | Performing Operations; Transporting | 19 | Expired |
| USD604363S1 | Marker refill | General | 17 | Expired |
| US7228882B2 | Tape dispenser with a cushioned applicator tip | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7850382B2 | Valve made from two materials and writing utensil with retractable tip incorporating same | Performing Operations; Transporting | 9 | Active |
| US7891897B2 | Travel multiplier mechanisms for writing instruments | Performing Operations; Transporting | 2 | Active |
| US8246265B2 | Valve made from two materials and writing utensil with retractable tip incorporating same | Performing Operations; Transporting | 2 | Active |
| US9248690B2 | Nib assembly having a double wall and writing instrument comprising same | Performing Operations; Transporting | 1 | Active |
| US7722275B2 | Writing instrument with a sheet material dispenser | Performing Operations; Transporting | 1 | Active |
| US8147158B2 | Travel multiplier mechanisms for writing instruments | Performing Operations; Transporting | 1 | Active |
| USRE43040E1 | Advancing/retracting mechanism | General | 0 | Active |
| US8336583B2 | Retractable nib writing instrument | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.