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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Barbara Engelhardt — 3 Patents

Google: 2 patents #10,599 of 22,993Top 50%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Barbara Engelhardt has been granted 3 US patents while listed as an inventor at Google. The first was granted in 2004 and the most recent in February 2013. Barbara Engelhardt ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Barbara Engelhardt in Bad Boll, CA, DE.

Patents per Year

Patents granted per year, 2004 to 2013Bar chart with a peak of 1 patents in 2004.peak 12004: 1 patents20042011: 1 patents20112013: 1 patents2013

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8375049 Query revision using known highly-ranked queries David R. Bailey, Alexis J. Battle, David Ariel Cohn, P. Pandurang Nayak 2013-02-12 $29,909,000
7870147 Query revision using known highly-ranked queries David R. Bailey, Alexis J. Battle, David Ariel Cohn, P. Pandurang Nayak 2011-01-11 $245,545,000
6672600 Golf bag Michael Thomas Engelhardt 2004-01-06