Assignee
CHANG CHUNG-FU
TW·11 granted patents·10 pending applications·74 citations·filing 2011–2020
Top patents by PatentIndex Score
21 records- 0198US9573017B2Buffer board structure of a treadmillCHANG CHUNG-FU·Filed 2015·Granted Feb 21, 2017·28 cites·2 claims
- 0291US10039952B2Treadmill having a curved treadmill deckCHANG CHUNG FU·Filed 2017·Granted Aug 7, 2018·8 cites·10 claims
- 0389US10668323B2Pedaling vibrational apparatusCHANG CHUNG FU·Filed 2018·Granted Jun 2, 2020·4 cites·7 claims
- 0481US10653913B2Stepping exercise machineCHANG CHUNG FU·Filed 2017·Granted May 19, 2020·11 cites·6 claims
- 0580US8772120B2Semiconductor processCHANG CHUNG-FU·Filed 2012·Granted Jul 8, 2014·5 cites·19 claims
- 0675US10039951B2Horse riding exercise machineCHANG CHUNG FU·Filed 2017·Granted Aug 7, 2018·4 cites·9 claims
- 0772US10166424B2Exercise machine having changeable damping mechanismCHANG CHUNG FU·Filed 2017·Granted Jan 1, 2019·3 cites·13 claims
- 0868USD795364SStepperCHANG CHUNG-FU·Filed 2016·Granted Aug 22, 2017·11 cites·1 claims
- 0955US2022133575A1Exercise Machine Providing Back-and Forth Movement and VibrationCHANG CHUNG FU·Filed 2020·Application pending·0 cites
- 1054US10799748B2Interacting exercise deviceCHANG CHUNG FU·Filed 2018·Granted Oct 13, 2020·0 cites·9 claims
- 1151US2015283420A1Belt pulling exercise apparatusCHANG CHUNG-FU·Filed 2014·Application pending·0 cites
- 1251US2019160328A1Collapsible exercise stepperCHANG CHUNG FU·Filed 2018·Application pending·0 cites
- 1349US10994457B2Method for manufacturing massage wear-resistant treadmill deck and finished product thereofCHANG CHUNG FU·Filed 2018·Granted May 4, 2021·0 cites·10 claims
- 1447US9724842B2Method of making a buffer board of a treadmillCHANG CHUNG-FU·Filed 2015·Granted Aug 8, 2017·0 cites·10 claims
- 1545US2019183725A1Vibrational rehabilitation deviceCHANG CHUNG FU·Filed 2017·Application pending·0 cites
- 1645US2019201732A1Belt pulling exercise apparatusCHANG CHUNG FU·Filed 2018·Application pending·0 cites
- 1745US2019143168A1Multi-functional exercise deviceCHANG CHUNG FU·Filed 2017·Application pending·0 cites
- 1841US2017087398A1Fitness auxiliary deviceCHANG CHUNG-FU·Filed 2015·Application pending·0 cites
- 1939US2012264297A1Method for creating via in ic manufacturing processCHANG CHUNG-FU·Filed 2011·Application pending·0 cites
- 2037US2013089962A1Semiconductor processCHANG CHUNG-FU·Filed 2011·Application pending·0 cites
- 2137US2018236300A1Stepping exercise machineCHANG CHUNG FU·Filed 2017·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →