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

Eric Kathmann — 7 Patents

U.S. Philips: 5 patents #925 of 8,851Top 15%
ECEntropic Communications: 1 patents #124 of 254Top 50%
Philips: 1 patents #3,761 of 7,731Top 50%
Eindhoven, NL: #1,285 of 8,225 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Eric Kathmann has been granted 7 US patents while listed as an inventor at U.S. Philips. The first was granted in 1994 and the most recent in May 2013. Eric Kathmann ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Eric Kathmann in Eindhoven, NL.

Patents per Year

Patents granted per year, 1994 to 2013Bar chart with a peak of 2 patents in 1999.peak 21994: 1 patents19941996: 1 patents19961999: 2 patents19992000: 1 patents20002004: 1 patents20042013: 1 patents2013

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8441579 Motion judder cancellation in image sequences Matthijs Carolus Piek, Herman Schoemaker 2013-05-14 $1,204,000
6760740 Method of calculating line spectral frequencies Adrianus W. M. van den Enden 2004-07-06 $725,000
6014619 Reduced complexity signal transmission system Friedhelm Wuppermann, Robert J. Sluijter, Fransiscus Marinus Jozephus De Bont 2000-01-11
5963895 Transmission system with speech encoder with improved pitch detection Rakesh Taori, Robert J. Sluijter 1999-10-05
5878081 Transmission system for quasi periodic signals Robert J. Sluijter, Rakesh Taori 1999-03-02
5561609 Transmission system with reconstruction of missing signal samples Robert J. Sluijter 1996-10-01
5353310 Data transmission system with reduced error propagation Mark Russell, Johannes W. M. Bergmans, Antonius J. P. Bogers 1994-10-04