Inventor · disambiguated record
Kai Chang
Also filed as: CHANG KAI · CHANG KAI SHING
0 granted patents·3 pending applications·0 citations·filing 2001–2017
Top patents by PatentIndex Score
3 records- 0131US2003156033A1Apparatus and method for assembly, retention and physical protection of radio frequency identification tags for oil drill stringsKOOMEY PAUL C·Filed 2002·Application pending·0 cites
- 0229US2002014966A1System and method for communicating information associated with a drilling componentFiled 2001·Application pending·0 cites
- 0311US2018042085A1Method and device for determining user relationshipLIGHT UP TECH GROUP LIMITED·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →