Inventor · disambiguated record
Timothy S. Engel
Also filed as: ENGEL TIMOTHY S
18 granted patents·2,281 citations·filing 1990–1994
97Inventor score
Top patents by PatentIndex Score
18 records- 0198USD342106SExercise chairNORDICTRACK INC·Filed 1992·Granted Dec 7, 1993·87 cites·1 claims
- 0298USD337361SMulti-purpose torso exercise apparatusNORDICTRACK INC·Filed 1991·Granted Jul 13, 1993·86 cites·1 claims
- 0397USD335905SCross-country ski simulator exerciserNORDICTRACK INC·Filed 1991·Granted May 25, 1993·73 cites·1 claims
- 0496USD351435SCross-country ski simulaor exerciserNORDICTRACK INC·Filed 1991·Granted Oct 11, 1994·77 cites·1 claims
- 0596USD336498SBack therapy apparatusNORDICTRACK INC·Filed 1991·Granted Jun 15, 1993·81 cites·1 claims
- 0696US5090694ACombination chair and exercise unitNORDICTRACK INC·Filed 1990·Granted Feb 25, 1992·233 cites·22 claims
- 0796US5072929ADual resistance exercise rowing machineNORDICTRACK INC·Filed 1990·Granted Dec 17, 1991·244 cites·10 claims
- 0895US5226866ATrimodal exercise apparatusNORDICTRACK INC·Filed 1992·Granted Jul 13, 1993·187 cites·21 claims
- 0995USD335511SHousing for a resistance unit on an exercise machineNORDITRACK INC·Filed 1990·Granted May 11, 1993·88 cites·1 claims
- 1094US5374228ADownhill skiing exercise machineNORDICTRACK INC·Filed 1992·Granted Dec 20, 1994·93 cites·25 claims
- 1193US5429563ACombination exercise apparatusNORDICTRACK INC·Filed 1994·Granted Jul 4, 1995·141 cites·20 claims
- 1293US5195937AMulti-exercise apparatusNORDICTRACK INC·Filed 1991·Granted Mar 23, 1993·153 cites·21 claims
- 1393US5147265ARotation-activated resistance deviceNORDICTRACK INC·Filed 1991·Granted Sep 15, 1992·148 cites·7 claims
- 1493US5062633ABody-building exercise apparatusNORDICTRACK INC·Filed 1990·Granted Nov 5, 1991·138 cites·8 claims
- 1591US5217487ABack therapy systemNORDICTRACK INC·Filed 1991·Granted Jun 8, 1993·116 cites·8 claims
- 1689US5302161AFlexible line guidance and tension measuring deviceNOORDICTRACK INC·Filed 1992·Granted Apr 12, 1994·139 cites·15 claims
- 1789US5244446AMulti-purpose torso exercise apparatusNORDICTRACK INC·Filed 1991·Granted Sep 14, 1993·99 cites·15 claims
- 1887US5122105ASeat for an exercise apparatusNORDICTRACK INC·Filed 1991·Granted Jun 16, 1992·98 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →