Carl Ketcham
19Patents
15h-index
14Co-inventors
71Inventor score
Filing activity: Oct 1, 1986 → Jan 26, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6721334B1 | Method and apparatus for packet aggregation in packet-based network | Electricity | 282 | Expired |
| US6195589A | Personal data assistant with remote control capabilities | Physics | 224 | Expired |
| US6075860A | Apparatus and method for authentication and encryption of a remote terminal over a wireless link | Electricity | 162 | Expired |
| US7066464B2 | Automatic card shuffler | Human Necessities | 135 | Expired |
| US6363429B1 | Method and system for automatic determination of priority data streams on computer networks | Electricity | 104 | Expired |
| US6594272B1 | Simple wireless network with store and forward methods incorporating anti-looping codes | Electricity | 70 | Expired |
| US6925076B1 | Method and apparatus for providing a virtual distributed gatekeeper in an H.323 system | Electricity | 63 | Expired |
| US6717919B1 | Imprinting method for automated registration and configuration of network devices | Electricity | 60 | Expired |
| US6212206A | Methods and computer executable instructions for improving communications in a packet switching network | Electricity | 55 | Expired |
| US4768286A | Printed circuit packaging for high vibration and temperature environments | Emerging Cross-Sectional Technologies | 45 | Expired |
| US6609197B1 | Method and system for secure emergency access to network devices | Electricity | 39 | Expired |
| US6161201A | Method and apparatus for concurrent interaction with a modem having an open connection | Electricity | 36 | Expired |
| US6431892B1 | Electrical connector with automatic switching between multiple devices | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6654366B1 | Use of virtual gateway in H.323 system | Electricity | 20 | Expired |
| US6058291A | Methods and apparatus for carrier suppression in a radio modulator | Electricity | 15 | Expired |
| US4979112A | Method and apparatus for acoustic measurement of mud flow downhole | Fixed Constructions | 15 | Expired |
| US6704357B1 | Method and apparatus for reconstruction of low frame rate video conferencing data | Electricity | 12 | Expired |
| US6283775A | Electrical connector with automatic switching between multiple devices | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6345988B1 | Inter-card connection between adjacently positioned expansion cards | Emerging Cross-Sectional Technologies | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.