Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RK

Robert J. Karschnia — 36 Patents

RORosemount: 31 patents #10 of 629Top 2%
FSFisher-Rosemount Systems: 5 patents #119 of 460Top 30%
Chaska, MN: #9 of 361 inventorsTop 3%
Minnesota: #1,515 of 52,454 inventorsTop 3%
Overall (All Time): #94,074 of 4,157,543Top 3%
36 Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
7440735 Virtual wireless transmitter Marcos Peluso 2008-10-21
7385503 Self powered son device network Christopher Ashley Wells 2008-06-10
7330695 Bus powered wireless transmitter Marcos Peluso, Mark G. Romo 2008-02-12
7290450 Process diagnostics Gregory C. Brown, Marcos Peluso 2007-11-06
7262693 Process field device with radio frequency communication Charles R. Willcox, David A. Broden, Brian L. Westfield, Kelly M. Orth 2007-08-28
7246194 Interface module for use with a fieldbus device network and with internet and non-internet based process control networks Robert Train, Marcos Peluso, Eric D. Rotvold 2007-07-17
7246193 Interface module for use with a Modbus device network and a Fieldbus device network Eric D. Rotvold, Donald R. Lattimer, Michael J. Green, Marcos Peluso 2007-07-17
7228186 Field-mounted process device with programmable digital/analog interface Marcos Peluso 2007-06-05
6961624 Two-wire field-mounted process device William R. Kirkpatrick, Marcos Peluso, Steven J. DiMarco, Gary A. Lenz 2005-11-01
6711446 Two-wire field-mounted process device William R. Kirkpatrick, Marcos Peluso, Steven J. DiMarco, Gary A. Lenz 2004-03-23
6574515 Two-wire field-mounted process device William R. Kirkpatrick, Marcos Peluso, Steven J. DiMarco, Gary A. Lenz 2003-06-03