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

Mark A. Killian — 6 Patents

EMEmtrol: 2 patents #3 of 8Top 40%
North Augusta, SC: #16 of 113 inventorsTop 15%
South Carolina: #2,570 of 15,501 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Mark A. Killian has been granted 6 US patents while listed as an inventor at Emtrol. The first was granted in 1992 and the most recent in May 2012. Mark A. Killian ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Mark A. Killian in North Augusta, SC, US.

Patents per Year

Patents granted per year, 1992 to 2012Bar chart with a peak of 1 patents in 1992.peak 11992: 1 patents19921993: 1 patents19931999: 1 patents19992001: 1 patents20012002: 1 patents20022012: 1 patents2012

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8181767 Product inverting mechanism Charles C. Gales 2012-05-22
6451270 Brine maker with removable hopper Scott Killian, Robert Killian 2002-09-17
6234303 Conveyor assembly Charles C. Gales, Kenneth E. Gundel 2001-05-22
5967728 Precision placement storage and retrieval system Charles C. Gales, Colin T. McShane, Richard T. Nornhold, Jr. 1999-10-19
5190333 Gripper deploying and inverting linkage Richard L. Minichan 1993-03-02
5148573 Apparatus for attaching a cleaning tool to a robotic manipulator W. Thor Zollinger 1992-09-22