Inventor · disambiguated record
David J. Sackmann
Also filed as: SACKMANN DAVID J
6 granted patents·948 citations·filing 1989–1992
89Inventor score
Files withSQUARE D CO6
Top patents by PatentIndex Score
6 records- 0195US5131092ACommunication system enabling programmable logic controllers access to host computer tasks and host computer access to programmable logic controllers without pollingSQUARE D CO·Filed 1989·Granted Jul 14, 1992·156 cites·9 claims
- 0294US5151978ALan interface which permits a host computer to obtain data without interrupting a ladder program executing in the interfaceSQUARE D CO·Filed 1990·Granted Sep 29, 1992·273 cites·10 claims
- 0393US5245704ASystem for sharing data between microprocessor based devicesSQUARE D CO·Filed 1990·Granted Sep 14, 1993·170 cites·9 claims
- 0487US5159673AApparatus for networking programmable logic controllers to host computersSQUARE D CO·Filed 1992·Granted Oct 27, 1992·164 cites·5 claims
- 0584US5251302ANetwork interface board having memory mapped mailbox registers including alarm registers for storing prioritized alarm messages from programmable logic controllersSQUARE D CO·Filed 1991·Granted Oct 5, 1993·114 cites·10 claims
- 0684US5163151ASystem for processing and prioritizing alarms from devices on data communications networkSQUARE D CO·Filed 1990·Granted Nov 10, 1992·71 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →