Assignee
CHANG HUNG-YI
TW·5 granted patents·3 pending applications·70 citations·filing 2004–2022
Top patents by PatentIndex Score
8 records- 0183US7065915B2Electric shock gunCHANG HUNG-YI·Filed 2004·Granted Jun 27, 2006·56 cites·5 claims
- 0282US9267768B1Multi-purpose stun gunCHANG HUNG-YI·Filed 2014·Granted Feb 23, 2016·8 cites·5 claims
- 0382US8262441B2Coin dispensing and storing deviceCHANG HUNG-YI·Filed 2009·Granted Sep 11, 2012·6 cites·17 claims
- 0457US12356562B2Portable controller with replaceable moduleCHANG HUNG YI·Filed 2022·Granted Jul 8, 2025·0 cites·6 claims
- 0554US8475243B2Coin dispensing and storing deviceCHANG HUNG-YI·Filed 2012·Granted Jul 2, 2013·0 cites·11 claims
- 0649US2009310342A1Flashlight with Wireless Video CameraCHANG HUNG-YI·Filed 2008·Application pending·0 cites
- 0740US2013115866A1Coin changing systemCHANG HUNG-YI·Filed 2012·Application pending·0 cites
- 0839US2007246737A1Electrostatic discharge protection apparatus for integrated circuitsCHANG HUNG-YI·Filed 2006·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →