Inventor · disambiguated record
Douglas E. Clark
Also filed as: CLARK DOUGLAS E
13 granted patents·2 pending applications·1,115 citations·filing 1991–2007
95Inventor score
Technology areasA43B
Top patents by PatentIndex Score
15 records- 0196US7762008B1Extreme service footwearTIMBERLAND CO·Filed 2006·Granted Jul 27, 2010·115 cites·19 claims
- 0294US7010872B2Modular shoeTIMBERLAND CO·Filed 2004·Granted Mar 14, 2006·114 cites·24 claims
- 0394US5313717AReactive energy fluid filled apparatus providing cushioning, support, stability and a custom fit in a shoeCONVERSE INC·Filed 1991·Granted May 24, 1994·257 cites·13 claims
- 0493US5575088AShoe sole with reactive energy fluid filled toroid apparatusCONVERSE INC·Filed 1995·Granted Nov 19, 1996·175 cites·15 claims
- 0592US7730640B2High performance bootTIMBERLAND CO·Filed 2006·Granted Jun 8, 2010·71 cites·19 claims
- 0692US7347012B2Shoe with lacingTIMBERLAND CO·Filed 2006·Granted Mar 25, 2008·71 cites·28 claims
- 0788US7578076B2Modular shoeTIMBERLAND CO·Filed 2007·Granted Aug 25, 2009·41 cites·9 claims
- 0886US7461470B2Shoe footbed system and method with interchangeable cartridgesTIMBERLAND CO·Filed 2005·Granted Dec 9, 2008·40 cites·23 claims
- 0983US6205683B1Shock diffusing, performance-oriented shoesTIMBERLAND CO·Filed 1997·Granted Mar 27, 2001·131 cites·1 claims
- 1081US7681333B2Shoe footbed system with interchangeable cartridgesTIMBERLAND CO·Filed 2005·Granted Mar 23, 2010·26 cites·31 claims
- 1181US7441351B2Footwear for hostile environmentsTIMBERLAND CO·Filed 2005·Granted Oct 28, 2008·29 cites·16 claims
- 1281US7320189B2Shoe with lacingTIMBERLAND CO·Filed 2005·Granted Jan 22, 2008·27 cites·5 claims
- 1379US7284344B2Modular shoeTIMBERLAND CO·Filed 2006·Granted Oct 23, 2007·18 cites·20 claims
- 1452US2005022426A1Shoe constructionTIMBERLAND CO·Filed 2004·Application pending·0 cites
- 1547US2002088145A1Shoe constructionTIMBERLAND CO·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →