Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert D. Kehn — 7 Patents

CTCurrent Technologies: 4 patents #11 of 29Top 40%
ENEfficient Networks: 1 patents #19 of 27Top 75%
HSHalliburton Energy Services: 1 patents #3,779 of 5,294Top 75%
Warsaw, IN: #179 of 777 inventorsTop 25%
Indiana: #5,329 of 33,936 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Robert D. Kehn has been granted 7 US patents while listed as an inventor at Current Technologies. The first was granted in 1996 and the most recent in July 2014. Robert D. Kehn ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Robert D. Kehn in Warsaw, IN, US.

Patents per Year

Patents granted per year, 1996 to 2014Bar chart with a peak of 2 patents in 2008.peak 21996: 1 patents19962007: 1 patents20072008: 2 patents20082010: 1 patents20102011: 1 patents20112014: 1 patents2014

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8779931 Method and apparatus for communicating power distribution event and location David S. Yaney 2014-07-15
8077049 Method and apparatus for communicating power distribution event and location David S. Yaney 2011-12-13
7852207 Method for establishing power line communication link William H. Berkman, Alice Shirley Filemyr 2010-12-14
7392301 Method and apparatus for automated assistance in configuring customer premises equipment William A. Perry, Jr., Eric C. Neilson 2008-06-24
7321591 Methods and systems for providing differentiated quality of service in a communications system Wayne Daniel, Keith P. Knauber 2008-01-22
7224272 Power line repeater system and method Melvin Joseph White, II, Henry Tran, Alice Shirley Filemyr 2007-05-29
5537558 Apparatus and method for communicating multiple devices through one PCMCIA interface J. Douglas Fletcher, Mark Slagle 1996-07-16 $15,577,000