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USPTO Patent Rankings Data through Dec 31, 2025
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Douglas E. Clark — 13 Patents

TTThe Timberland: 11 patents #2 of 35Top 6%
Nike: 2 patents #1,585 of 2,652Top 60%
Amesbury, MA: #18 of 166 inventorsTop 15%
Massachusetts: #9,700 of 88,656 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Douglas E. Clark has been granted 13 US patents while listed as an inventor at The Timberland. The first was granted in 1994 and the most recent in July 2010. Douglas E. Clark ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Douglas E. Clark in Amesbury, MA, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7762008 Extreme service footwear David E. Miller, Peter Dillon 2010-07-27 $7,196,000
7730640 High performance boot Stephen Opie, David E. Miller, Christopher J. Pawlus 2010-06-08 $6,495,000
7681333 Shoe footbed system with interchangeable cartridges Alexander Dardinski, John Healy, Peter Dillon, David E. Miller, Simon Luthi +1 more 2010-03-23 $9,841,000
7578076 Modular shoe Christopher J. Pawlus, Alex Dardinski, David L. Vattes, Lee Schuttee, John Healy 2009-08-25 $8,321,000
7461470 Shoe footbed system and method with interchangeable cartridges Alexander Dardinski, John Healy, Peter Dillon, David E. Miller, Simon Luthi +1 more 2008-12-09 $5,881,000
7441351 Footwear for hostile environments Stephen Opie, Jason Nevens 2008-10-28 $5,513,000
7347012 Shoe with lacing Stephen Opie, Martin Keen, Christopher Adam, Michael P. Kirk 2008-03-25 $5,922,000
7320189 Shoe with lacing Stephen Opie, Martin Keen 2008-01-22 $6,577,000
7284344 Modular shoe Christopher J. Pawlus, Alexander Dardinski, David L. Vattes, Lee Schuttee, John Healy 2007-10-23 $5,465,000
7010872 Modular shoe Christopher J. Pawlus, Alex Dardinski, David L. Vattes, Lee Schuttee, John Healy 2006-03-14 $12,417,000
6205683 Shock diffusing, performance-oriented shoes Joseph D. Boyer, Bruce N. Todtfeld, Lee A. Schuette, Stephen R. Roux 2001-03-27 $21,726,000
5575088 Shoe sole with reactive energy fluid filled toroid apparatus Bernie Allen, Christopher J. Edington, Rui Parracho, Eric Swartz 1996-11-19
5313717 Reactive energy fluid filled apparatus providing cushioning, support, stability and a custom fit in a shoe Bernie Allen, Christopher J. Edington, Rui Parracho, Eric Swartz 1994-05-24