RH

Robert C. Hedtke

RO Rosemount: 71 patents #1 of 629Top 1%
📍 Young America, MN: #1 of 8 inventorsTop 15%
🗺 Minnesota: #442 of 52,454 inventorsTop 1%
Overall (All Time): #28,715 of 4,157,543Top 1%
71
Patents All Time

Issued Patents All Time

Showing 51–71 of 71 patents

Patent #TitleCo-InventorsDate
7412893 Redundant mechanical and electronic remote seal system 2008-08-19
7401522 Pressure sensor using compressible sensor body David A. Broden 2008-07-22
7379792 Pressure transmitter with acoustic pressure sensor 2008-05-27
7290452 Remote process seal with improved stability in demanding applications 2007-11-06
7258017 Industrial process pressure transmitter with field repairable remote seals 2007-08-21
7255012 Process fluid flow device with variable orifice 2007-08-14
6904476 Transmitter with dual protocol interface 2005-06-07
6898980 Scalable process transmitter Steven M. Behm, Dale Scott Davis, Mark Fandrey, Roger L. Frick, Richard L. Nelson +5 more 2005-05-31
6839546 Process transmitter with wireless communication link 2005-01-04
6662662 Pressure transmitter with improved isolator system Christina A. Nord, David A. Horky, Kenneth Guttsen, Thomas Earl Johnson, Jr., Matthew G. Sherin +11 more 2003-12-16
6651512 Ancillary process outputs of a vortex flowmeter Lowell A. Kleven 2003-11-25
6609427 Gas fill system in a pressure transmitter Brian L. Westfield, Weston Roper, Mark Fandrey, Roger L. Frick, Scott Nelson +3 more 2003-08-26
6568279 Scalable process transmitter Steven M. Behm, Dale Scott Davis, Mark Fandrey, Roger L. Frick, Richard L. Nelson +5 more 2003-05-27
6487912 Preinstallation of a pressure sensor module Steven M. Behm, Richard L. Nelson, Roger L. Frick, Scott Nelson, Mark Fandrey +4 more 2002-12-03
6484590 Method for measuring fluid flow Lowell A. Kleven, David E. Wiklund 2002-11-26
6457367 Scalable process transmitter Steven M. Behm, Dale Scott Davis, Mark Fandrey, Roger L. Frick, Richard L. Nelson +5 more 2002-10-01
6412353 Vortex flowmeter with signal processing Lowell A. Kleven, David E. Wiklund 2002-07-02
6170338 Vortex flowmeter with signal processing Lowell A. Kleven, David E. Wiklund 2001-01-09
5095739 Tank leak detector 1992-03-17
D297314 Pressure transmitter housing 1988-08-23
4653330 Pressure transmitter housing 1987-03-31