Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DA

David Brian Andersen — 5 Patents

KRKellogg Brown & Root: 5 patents #23 of 240Top 10%
Houston, TX: #4,499 of 21,073 inventorsTop 25%
Texas: #28,318 of 125,132 inventorsTop 25%
Overall (All Time): #1,025,284 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7748464 Subsea well communications apparatus and method using variable tension large offset risers Shankar Uluvana Bhat, John Christian Hartley Mungall, Kevin Gerard Haverty, Sean K. Barr, Davinder Manku 2010-07-06
7628206 Dry tree subsea well communications apparatus using variable tension large offset risers Shankar Uluvana Bhat, John Christian Hartley Mungall, Kevin Gerard Haverty, William Lewis Greiner 2009-12-08
7520331 Dry tree subsea well communications methods using variable tension large offset risers Shankar Uluvana Bhat, John Christian Hartley Mungall, Kevin Gerard Haverty, William Lewis Greiner 2009-04-21
7416025 Subsea well communications apparatus and method using variable tension large offset risers Shankar Uluvana Bhat, John Christian Hartley Mungall, Kevin Gerard Haverty, Sean K. Barr, Davinder Manku 2008-08-26
7191836 Dry tree subsea well communications apparatus and method using variable tension large offset risers Shankar Uluvana Bhat, John Christian Hartley Mungall, Kevin Gerard Haverty, William Lewis Greiner 2007-03-20