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

Hau Lee — 12 Patents

DEDemandtec: 12 patents #5 of 23Top 25%
Mill Valley, CA: #86 of 776 inventorsTop 15%
California: #51,404 of 386,348 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Hau Lee has been granted 12 US patents while listed as an inventor at Demandtec. The first was granted in 2006 and the most recent in March 2011. Hau Lee ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Hau Lee in Mill Valley, CA, US.

Patents per Year

Patents granted per year, 2006 to 2011Bar chart with a peak of 4 patents in 2010.peak 42006: 1 patents20062007: 3 patents20072009: 2 patents20092010: 4 patents20102011: 2 patents2011

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7899691 Econometric engine Krishna Venkatraman, Michael Neal, Suzanne Valentine, Phil Delurgio 2011-03-01 $3,918,000
7877286 Subset optimization system Michael Neal, Krishna Venkatraman, Rob Parkin, Suzanne Valentine, Phil Delurgio 2011-01-25 $3,688,000
7809581 Rule relaxation and subset optimization system Michael Neal, Krishna Venkatraman, Rob Parkin, Suzanne Valentine, Phil Delurgio 2010-10-05 $2,830,000
7672866 Econometric optimization engine Krishna Venkatraman, Phil Delurgio, Suzanne Valentine, Michael Neal 2010-03-02 $1,914,000
7660734 System for creating optimized promotion event calendar Michael Neal, Krishna Venkatraman, Rob Parkin, Suzanne Valentine, Phil Delurgio 2010-02-09 $2,004,000
7657470 Financial model engine Phil Delurgio, Suzanne Valentine, Michael Neal, Krishna Venkatraman 2010-02-02 $2,121,000
7617119 Price optimization with rule relaxation Michael Neal, Krishna Venkatraman, Rob Parkin, Suzanne Valentine, Phil Delurgio 2009-11-10 $3,947,000
7523047 Price optimization system Michael Neal, Krishna Venkatraman, Suzanne Valentine, Phil Delurgio 2009-04-21 $3,354,000
7302410 Econometric optimization engine Krishna Venkatraman, Phil Delurgio, Suzanne Valentine, Michael Neal 2007-11-27 $6,543,000
7249032 Selective merchandise price optimization mechanism John Close, Phil Delurgio, Michael Neal, Rob Parkin, Suzanne Valentine +1 more 2007-07-24
7249033 Apparatus and method for selective merchandise price optimization John Close, Phil Delurgio, Michael Neal, Rob Parkin, Suzanne Valentine +1 more 2007-07-24
7062447 Imputed variable generator Suzanne Valentine, Krishna Venkatraman, Phil Delurgio, Michael Neal 2006-06-13