Joseph K. Sipher
23Patents
11h-index
22Co-inventors
75Inventor score
Filing activity: Jan 29, 1997 → Jul 1, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6590588B2 | Wireless, radio-frequency communications using a handheld computer | Electricity | 267 | Expired |
| US6839464B2 | Multiple pen stroke character set and handwriting recognition system with immediate response | Physics | 192 | Expired |
| US6401112B1 | Method and apparatus for synchronizing an Email client on a portable computer system with an Email client on a desktop computer | Emerging Cross-Sectional Technologies | 169 | Expired |
| US6343318B1 | Method and apparatus for communicating information over low bandwidth communications networks | Electricity | 147 | Expired |
| US6300946A | Method and apparatus for interacting with a portable computer | Physics | 102 | Expired |
| US6493464B1 | Multiple pen stroke character set and handwriting recognition system with immediate response | Physics | 95 | Expired |
| US7404148B2 | Method, system and apparatus using a sensory cue to indicate subsequent action characteristics for data communications | Electricity | 33 | Expired |
| US8896621B1 | User-manipulable stencils for drawing application | Physics | 33 | Active |
| US9445230B1 | Automated arrival notifications | Electricity | 18 | Active |
| US6711609B2 | Method and apparatus for synchronizing an email client on a portable computer system with an email client on a desktop computer | Emerging Cross-Sectional Technologies | 13 | Expired |
| US9882865B1 | Multiple phone numbers for mobile device | Electricity | 11 | Active |
| US7764952B1 | Distribution of audio content using mobile telecommunication devices | Electricity | 9 | Active |
| USD449283S | Wireless handheld computer | General | 8 | Expired |
| USRE40459E1 | Method and apparatus for communicating information over low bandwidth communications networks | General | 5 | Expired |
| US7480368B2 | Providing voice messages to an intended recipient | Electricity | 5 | Active |
| US7206815B1 | Method and apparatus for synchronizing an email client on a portable computer system with an email client on a desktop computer | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8001485B2 | Method, system and apparatus using a sensory cue to indicate subsequent action characteristics for data communications | Electricity | 3 | Active |
| US8805957B2 | Method and apparatus for communications over low bandwidth communications networks | Electricity | 1 | Active |
| US8316062B1 | Shared distribution lists for distribution of audio content using mobile telecommunication devices | Physics | 1 | Active |
| US8478252B2 | Enforcing limits on free and/or discounted electronic communications | Electricity | 0 | Active |
| US8194828B2 | Providing voice messages to an intended recipient | Electricity | 0 | Active |
| USRE43247E1 | Method and apparatus for communicating information over low bandwidth communications networks | General | 0 | Expired |
| US8660524B2 | Enforcing limits on free and/or discounted electronic communications | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.