Inventor · disambiguated record
Derek Nelson
Also filed as: NELSON DEREK · NELSON DEREK L
13 granted patents·3 pending applications·159 citations·filing 2003–2019
92Inventor score
Top patents by PatentIndex Score
16 records- 0187US8702571B2Stair exerciser apparatusFENSTER MRAKO A·Filed 2011·Granted Apr 22, 2014·20 cites·19 claims
- 0286US7052440B2Dual-function treading exerciserJOHNSON HEALTH TECH CO LTD·Filed 2003·Granted May 30, 2006·57 cites·31 claims
- 0385USRE47331EStair exerciser apparatusJOHNSON HEALTH TECH CO LTD·Filed 2017·Granted Apr 2, 2019·8 cites·37 claims
- 0482US8974353B2Stair exerciser apparatusJOHNSON HEALTH TECH CO LTD·Filed 2014·Granted Mar 10, 2015·11 cites·9 claims
- 0577US9067094B2Exercise apparatusCHANG ZIV·Filed 2013·Granted Jun 30, 2015·12 cites·9 claims
- 0674US8062190B2Stationary exercise bicyclePYLES NATHAN·Filed 2005·Granted Nov 22, 2011·18 cites·15 claims
- 0773US7632220B2Exercise apparatusJOHNSON HEALTH TECH CO LTD·Filed 2009·Granted Dec 15, 2009·11 cites·7 claims
- 0866US9724559B2Exercise apparatusCHANG ZIV·Filed 2015·Granted Aug 8, 2017·3 cites·7 claims
- 0957US8062186B2Elliptical exercise machineNELSON DEREK L·Filed 2009·Granted Nov 22, 2011·5 cites·19 claims
- 1056USRE48306EStair exerciser apparatusJOHNSON HEALTH TECH CO LTD·Filed 2019·Granted Nov 17, 2020·0 cites·32 claims
- 1145US2015182845A1Method for building an exercise program of an exercise apparatusKOLMAN ANDREW J·Filed 2013·Application pending·0 cites
- 1244USD553698SStationary exerciserJOHNSON TECH CO LTD·Filed 2006·Granted Oct 23, 2007·6 cites·1 claims
- 1343US2009093346A1Cross trainer exercise apparatusJOHNSON HEALTH TECH CO LTD·Filed 2007·Application pending·0 cites
- 1440USD520577STreadmill frame with visible cushionJOHNSON HEALTH TECH CO LTD·Filed 2004·Granted May 9, 2006·4 cites·1 claims
- 1537US2005272564A1Exercise apparatus and method for tracking number of stepsJOHNSON HEALTH TECH CO LTD·Filed 2004·Application pending·0 cites
- 1635USD569458SExercise apparatusJOHNSON HEALTH TECH CO LTD·Filed 2006·Granted May 20, 2008·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →