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

Rob Parkin — 10 Patents

DEDemandtec: 8 patents #6 of 23Top 30%
IBM: 2 patents #32,909 of 70,183Top 50%
San Francisco, CA: #4,477 of 26,999 inventorsTop 20%
California: #61,378 of 386,348 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Rob Parkin has been granted 10 US patents while listed as an inventor at Demandtec. The first was granted in 2005 and the most recent in February 2019. Rob Parkin ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Rob Parkin in San Francisco, CA, US.

Patents per Year

Patents granted per year, 2005 to 2019Bar chart with a peak of 2 patents in 2007.peak 22005: 1 patents20052006: 1 patents20062007: 2 patents20072009: 1 patents20092010: 2 patents20102011: 1 patents20112014: 1 patents20142019: 1 patents2019

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10204349 Analyzing customer segments Sean McCauley, Paul Algren, Paritosh Desai, Steve Colten, Suzanne Valentine +1 more 2019-02-12 $5,536,000
8639558 Providing markdown item pricing and promotion calendar Paritosh Desai, John B. Crowther, David Davtian, France Savard, Krishna Venkatraman +2 more 2014-01-28 $3,630,000
7877286 Subset optimization system Michael Neal, Krishna Venkatraman, Suzanne Valentine, Phil Delurgio, Hau Lee 2011-01-25 $3,688,000
7809581 Rule relaxation and subset optimization system Michael Neal, Krishna Venkatraman, Suzanne Valentine, Phil Delurgio, Hau Lee 2010-10-05 $2,830,000
7660734 System for creating optimized promotion event calendar Michael Neal, Krishna Venkatraman, Suzanne Valentine, Phil Delurgio, Hau Lee 2010-02-09 $2,004,000
7617119 Price optimization with rule relaxation Michael Neal, Krishna Venkatraman, Suzanne Valentine, Phil Delurgio, Hau Lee 2009-11-10 $3,947,000
7249032 Selective merchandise price optimization mechanism John Close, Phil Delurgio, Hau Lee, Michael Neal, Suzanne Valentine +1 more 2007-07-24
7249033 Apparatus and method for selective merchandise price optimization John Close, Phil Delurgio, Hau Lee, Michael Neal, Suzanne Valentine +1 more 2007-07-24
7130811 Apparatus for merchandise promotion optimization Phil Delurgio, Hua-Kuo Lee, Michael Neal, Suzanne Valentine, Krishna Venkatraman 2006-10-31
6851604 Method and apparatus for providing price updates Jay Girotto, Krishna Venkatraman, Jeffrey Winner, Cristos J. Goodrow 2005-02-08