Inventor · disambiguated record
Chang Liu
Also filed as: LIU CHANG · LIU CHANG-SHIN
3 granted patents·9 pending applications·9 citations·filing 2005–2024
58Inventor score
Files withGEN ELECTRIC5AEBOS TECHNOLOGY CO LTD3ABB SCHWEIZ AG2LIU CHANG-SHIN1SHENZHEN VMAX NEW ENERGY GROUP CO LTD1
Top patents by PatentIndex Score
12 records- 0167US2025326134A1Reciprocating motion insertion toolGEN ELECTRIC·Filed 2024·Application pending·0 cites
- 0262US2025339975A1Rigidizable insertion tool with rotary end effectorGEN ELECTRIC·Filed 2024·Application pending·0 cites
- 0362US2025339974A1Rigidizable insertion tool with pneumatically driven end effectorGEN ELECTRIC·Filed 2024·Application pending·0 cites
- 0461US2025276438A1Telescoping insertion toolGEN ELECTRIC·Filed 2024·Application pending·0 cites
- 0558US2024399900A1Wireless charging system and electric vehicleSHENZHEN VMAX NEW ENERGY GROUP CO LTD·Filed 2024·Application pending·0 cites
- 0649US2025042011A1Rigidizable insertion toolGEN ELECTRIC·Filed 2023·Application pending·0 cites
- 0746US12345560B2Assemblies, circuits, and methods of transmitters between different equipment protection levels in a hazardous environmentABB SCHWEIZ AG·Filed 2021·Granted Jul 1, 2025·0 cites·18 claims
- 0846US2024380198A1Intrinsically safe circuit for loadABB SCHWEIZ AG·Filed 2021·Application pending·0 cites
- 0940US7254891B2Lawn cutting deviceLIU CHANG-SHIN·Filed 2005·Granted Aug 14, 2007·1 cites·1 claims
- 1039USD531873SPower toolAEBOS TECHNOLOGY CO LTD·Filed 2005·Granted Nov 14, 2006·8 cites·1 claims
- 1130US2007139847A1Power tool with circuit protection capabilityAEBOS TECHNOLOGY CO LTD·Filed 2006·Application pending·0 cites
- 1227US2007046110A1Power tool capable of battery status indicationAEBOS TECHNOLOGY CO LTD·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →