Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Corwin P. Umbach — 6 Patents

IBM: 5 patents #18,770 of 70,183Top 30%
Peekskill, NY: #76 of 232 inventorsTop 35%
New York: #23,374 of 115,490 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Corwin P. Umbach has been granted 6 US patents while listed as an inventor at IBM. The first was granted in 1988 and the most recent in January 2006. Corwin P. Umbach ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Corwin P. Umbach in Peekskill, NY, US.

Patents per Year

Patents granted per year, 1988 to 2006Bar chart with a peak of 2 patents in 1991.peak 21988: 1 patents19881991: 2 patents19911992: 1 patents19921998: 1 patents19982006: 1 patents2006

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6982240 Method for making a superconductor device Gregory J. Clark, Richard J. Gambino, Roger Koch, Robert Benjamin Laibowitz, Allan David Marwick 2006-01-03 $6,490,000
5712491 Lateral theta device Mordehai Heiblum, Alexander Palevski 1998-01-27 $18,838,000
5132760 Electron wave deflection in modulation doped and other doped semiconductor structures Mordehai Heiblum, Uri Sivan 1992-07-21
5026682 Devices using high T.sub.c superconductors Gregory J. Clark, Richard J. Gambino, Roger Koch, Robert Benjamin Laibowitz, Allan David Marwick 1991-06-25 $19,058,000
4982248 Gated structure for controlling fluctuations in mesoscopic structures Robert Benjamin Laibowitz 1991-01-01
4751563 Microminiaturized electrical interconnection device and its method of fabrication Robert Benjamin Laibowitz 1988-06-14 $21,501,000