Andrew Ziegler
36Patents
21h-index
40Co-inventors
85Inventor score
Filing activity: Jul 17, 1991 → Sep 8, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7761954B2 | Autonomous surface cleaning robot for wet and dry cleaning | Emerging Cross-Sectional Technologies | 286 | Active |
| US7389156B2 | Autonomous surface cleaning robot for wet and dry cleaning | Human Necessities | 248 | Expired |
| US7957837B2 | Companion robot for personal interaction | Emerging Cross-Sectional Technologies | 235 | Active |
| US7620476B2 | Autonomous surface cleaning robot for dry cleaning | Human Necessities | 198 | Expired |
| US8195333B2 | Companion robot for personal interaction | Emerging Cross-Sectional Technologies | 142 | Active |
| US7720572B2 | Companion robot for personal interaction | Emerging Cross-Sectional Technologies | 140 | Active |
| US6819762B2 | In-the-ear headset | Electricity | 119 | Expired |
| US8387193B2 | Autonomous surface cleaning robot for wet and dry cleaning | Emerging Cross-Sectional Technologies | 105 | Active |
| US6985133B1 | Force reflecting haptic interface | Physics | 86 | Expired |
| US8670866B2 | Autonomous surface cleaning robot for wet and dry cleaning | Emerging Cross-Sectional Technologies | 81 | Active |
| US5659900A | Sizing and stabilizing apparatus for bicycle helmets | Emerging Cross-Sectional Technologies | 61 | Expired |
| US8392021B2 | Autonomous surface cleaning robot for wet cleaning | Human Necessities | 55 | Active |
| US8739355B2 | Autonomous surface cleaning robot for dry cleaning | Human Necessities | 44 | Active |
| US8382906B2 | Autonomous surface cleaning robot for wet cleaning | Human Necessities | 43 | Active |
| US8985127B2 | Autonomous surface cleaning robot for wet cleaning | Human Necessities | 35 | Active |
| US5717431A | Ergonomic keyboard for a portable computer and methods of operation and manufacture therefor | Electricity | 33 | Expired |
| US8774966B2 | Autonomous surface cleaning robot for wet and dry cleaning | Emerging Cross-Sectional Technologies | 32 | Active |
| US8855813B2 | Autonomous surface cleaning robot for wet and dry cleaning | Emerging Cross-Sectional Technologies | 31 | Active |
| US7714836B2 | Force reflecting haptic interface | Physics | 31 | Active |
| US8966707B2 | Autonomous surface cleaning robot for dry cleaning | Human Necessities | 29 | Active |
| US8782848B2 | Autonomous surface cleaning robot for dry cleaning | Human Necessities | 27 | Active |
| US5243716A | Barrier-free drainage apparatus | Human Necessities | 13 | Expired |
| US9452525B2 | Companion robot for personal interaction | Emerging Cross-Sectional Technologies | 11 | Active |
| US6911763B2 | Closed loop mover assembly with measurement system | Electricity | 6 | Expired |
| US9706891B2 | Autonomous surface cleaning robot for wet and dry cleaning | Emerging Cross-Sectional Technologies | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.