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USPTO Patent Rankings Data through Dec 31, 2025
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Keith A. Dutton — 10 Patents

SHShopzilla: 10 patents #1 of 11Top 10%
Ojai, CA: #16 of 176 inventorsTop 10%
California: #61,378 of 386,348 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Keith A. Dutton has been granted 10 US patents while listed as an inventor at Shopzilla. The first was granted in 2010 and the most recent in July 2014. Keith A. Dutton ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Keith A. Dutton in Ojai, CA, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
8775160 Usage based query response Igor Roizen, Wojciech Jawor 2014-07-08
8473477 Search ranking estimation Igor Roizen 2013-06-25
8428948 Usage based query response Igor Roizen, Wojciech Jawor 2013-04-23
8429147 Federation for parallel searching Igor Roizen, Sanford J. Ganz 2013-04-23
8428933 Usage based query response Igor Roizen, Wojciech Jawor 2013-04-23
8019744 Search ranking estimation Igor Roizen 2011-09-13
7953723 Federation for parallel searching Igor Roizen, Sanford J. Ganz 2011-05-31
7865495 Word deletion for searches Igor Roizen 2011-01-04
7765178 Search ranking estimation Igor Roizen 2010-07-27
7672894 Automated bidding system for use with online auctions George J. Rebane, Haitao Wang 2010-03-02