David J. Sackmann
6Patents
6h-index
5Co-inventors
45Inventor score
Filing activity: Sep 1, 1989 → Mar 11, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5151978A | LAN interface which permits a host computer to obtain data without interrupting a ladder program executing in the interface | Physics | 242 | Expired |
| US5159673A | Apparatus for networking programmable logic controllers to host computers | Electricity | 132 | Expired |
| US5245704A | System for sharing data between microprocessor based devices | Physics | 127 | Expired |
| US5131092A | Communication system enabling programmable logic controllers access to host computer tasks and host computer access to programmable logic controllers without polling | Physics | 118 | Expired |
| US5251302A | Network interface board having memory mapped mailbox registers including alarm registers for storing prioritized alarm messages from programmable logic controllers | Physics | 67 | Expired |
| US5163151A | System for processing and prioritizing alarms from devices on data communications network | Emerging Cross-Sectional Technologies | 59 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.