Inventor · disambiguated record
Zachary D. Krapfl
Also filed as: KRAPFL ZACHARY D · KRAPFL ZACHARY DAVID
7 granted patents·2 pending applications·324 citations·filing 2001–2011
89Inventor score
Top patents by PatentIndex Score
9 records- 0194US8469381B2BicycleDODMAN CHRISTOPHER P·Filed 2011·Granted Jun 25, 2013·53 cites·24 claims
- 0292US7736278B2Releasable connection mechanism for variable stride exercise devicesNAUTILUS INC·Filed 2005·Granted Jun 15, 2010·54 cites·27 claims
- 0392US7462134B2Variable stride exercise deviceNAUTILUS INC·Filed 2004·Granted Dec 9, 2008·73 cites·29 claims
- 0490US7785235B2Variable stride exercise deviceNAUTILUS INC·Filed 2005·Granted Aug 31, 2010·45 cites·13 claims
- 0589US8062187B2Releasable connection mechanism for variable stride exercise devicesLULL ANDREW P·Filed 2010·Granted Nov 22, 2011·23 cites·20 claims
- 0688US7758473B2Variable stride exercise deviceNAUTILUS INC·Filed 2008·Granted Jul 20, 2010·29 cites·19 claims
- 0781US7922635B2Adjustable-load unitary multi-position bench exercise unitNAUTILUS INC·Filed 2001·Granted Apr 12, 2011·47 cites·55 claims
- 0848US2010285928A1Variable stride exercise deviceNAUTILUS INC·Filed 2010·Application pending·0 cites
- 0945US2003171191A1Exercise bicycle handlebarNAUTILUS INC·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →