Gerd Wartmann has been granted 6 US patents while listed as an inventor at Endress+Hauser . The first was granted in 1997 and the most recent in May 2003. Gerd Wartmann ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Gerd Wartmann in Greenwood, IN, US.
Patents per Year Patents granted per year, 1997 to 2003 Bar chart with a peak of 1 patents in 1997. peak 1 1997: 1 patents 1997 1998: 1 patents 1998 1999: 1 patents 1999 2000: 1 patents 2000 2002: 1 patents 2002 2003: 1 patents 2003
Issued Patents All Time
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Showing 1–6 of 6 patents
Patent # Title Co-Inventors Date
6559657 Probe mapping diagnostic methods William Patrick McCarthy , Kenneth L. Perdue , Donald D. Cummings 2003-05-06
6481276 Device for measuring the filling level of a filling material in a container Joachim Neuhaus , Michael Krause , Udo Grittke 2002-11-19
6078280 Periodic probe mapping Kenneth L. Perdue , William Patrick McCarthy , Donald D. Cummings 2000-06-20
5973637 Partial probe mapping Kenneth L. Perdue , William Patrick McCarthy , Donald D. Cummings 1999-10-26
5841666 Processor apparatus and method for a process measurement signal Kenneth L. Perdue , Donald D. Cummings 1998-11-24
5661251 Sensor apparatus for process measurement Donald D. Cummings , Kenneth L. Perdue 1997-08-26