Inventor · disambiguated record
Yung-Fa Wang
Also filed as: WANG YUNG-FA
8 granted patents·72 citations·filing 2008–2024
85Inventor score
Technology areasA63B
Top patents by PatentIndex Score
8 records- 0187US8702571B2Stair exerciser apparatusFENSTER MRAKO A·Filed 2011·Granted Apr 22, 2014·20 cites·19 claims
- 0286US7582043B2Stationary exercise apparatusJOHNSON HEALTH TECH CO LTD·Filed 2008·Granted Sep 1, 2009·27 cites·7 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
- 0568US12145023B2Motor brake device for exercise apparatusJOHNSON HEALTH TECH CO LTD·Filed 2024·Granted Nov 19, 2024·0 cites·12 claims
- 0661US11944864B2Motor brake device for exercise apparatusJOHNSON HEALTH TECH CO LTD·Filed 2021·Granted Apr 2, 2024·0 cites·12 claims
- 0756USRE48306EStair exerciser apparatusJOHNSON HEALTH TECH CO LTD·Filed 2019·Granted Nov 17, 2020·0 cites·32 claims
- 0842USD590033SExercise apparatusJOHNSON HEALTH TECH CO LTD·Filed 2008·Granted Apr 7, 2009·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →