Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Douglas C. Limbach — 4 Patents

Abbott: 3 patents #2,054 of 5,509Top 40%
Fremont, CA: #3,591 of 9,298 inventorsTop 40%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Douglas C. Limbach has been granted 4 US patents while listed as an inventor at Abbott. The first was granted in 1997 and the most recent in February 2014. Douglas C. Limbach ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Douglas C. Limbach in Fremont, CA, US.

Patents per Year

Patents granted per year, 1997 to 2014Bar chart with a peak of 1 patents in 1997.peak 11997: 1 patents19972011: 1 patents20112013: 1 patents20132014: 1 patents2014

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8647269 Glucose measuring device for use in personal area network Charles L. Nelson, Mark Kent Sloan, Robert Y. Jin, Feng Jiang, Jen-Chyun Chen +2 more 2014-02-11 $29,701,000
8512239 Glucose measuring device for use in personal area network Charles L. Nelson, Mark Kent Sloan, Robert Y. Jin, Feng Jiang, Jen-Chyun Chen +2 more 2013-08-20 $13,485,000
8066639 Glucose measuring device for use in personal area network Charles L. Nelson, Mark Kent Sloan, Robert Y. Jin, Feng Jiang, Jen-Chyun Chen +2 more 2011-11-29 $29,661,000
5636030 Optical method and apparatus for measuring surface topography of an object 1997-06-03