Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DS

David J. Sackmann — 6 Patents

SDSquare D: 6 patents #57 of 756Top 8%
Milwaukee, WI: #444 of 2,770 inventorsTop 20%
Wisconsin: #7,934 of 40,088 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
David J. Sackmann has been granted 6 US patents while listed as an inventor at Square D. The first was granted in 1992 and the most recent in October 1993. David J. Sackmann ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list David J. Sackmann in Milwaukee, WI, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5251302 Network interface board having memory mapped mailbox registers including alarm registers for storing prioritized alarm messages from programmable logic controllers Edward H. Weigl, Steven Gans 1993-10-05
5245704 System for sharing data between microprocessor based devices Mark S. Weber, Joseph Bronikowski, Brian T. Hill 1993-09-14
5163151 System for processing and prioritizing alarms from devices on data communications network Joseph Bronikowski, Brian T. Hill, Mark S. Weber 1992-11-10
5159673 Apparatus for networking programmable logic controllers to host computers Brian T. Hill, Joseph Bronikowski, Mark S. Weber 1992-10-27
5151978 LAN interface which permits a host computer to obtain data without interrupting a ladder program executing in the interface Joseph Bronikowski, Brian T. Hill, Mark S. Weber 1992-09-29
5131092 Communication system enabling programmable logic controllers access to host computer tasks and host computer access to programmable logic controllers without polling Brian T. Hill, Joseph Bronikowski, Mark S. Weber 1992-07-14