Christopher Schmandt
11Patents
9h-index
14Co-inventors
65Inventor score
Filing activity: Aug 9, 1990 → Mar 17, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5177685A | Automobile navigation system using real time spoken driving instructions | Physics | 716 | Expired |
| US6937986B2 | Automatic dynamic speech recognition vocabulary based on external sources of information | Electricity | 265 | Expired |
| US7098776B2 | Methods and apparatus for vibrotactile communication | Physics | 63 | Expired |
| US6728348B2 | System for storing voice recognizable identifiers using a limited input device such as a telephone key pad | Physics | 34 | Expired |
| US7392280B2 | Method for summarization of threads in electronic mail | Electricity | 31 | Expired |
| US7443283B2 | Methods and apparatus for connecting an intimate group by exchanging awareness cues and text, voice instant messages, and two-way voice communications | Physics | 23 | Expired |
| US7865560B2 | System for summarization of threads in electronic mail | Electricity | 16 | Active |
| US7849147B2 | Method and apparatus for summarization of threads in electronic mail | Electricity | 14 | Active |
| US8121653B2 | Methods and apparatus for autonomously managing communications using an intelligent intermediary | Electricity | 12 | Active |
| US7738637B2 | Interactive voice message retrieval | Electricity | 9 | Expired |
| US8135128B2 | Animatronic creatures that act as intermediaries between human users and a telephone system | Electricity | 8 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.