Inventor · disambiguated record
Ian I. Chang
Also filed as: CHANG IAN I
3 granted patents·19 citations·filing 2005–2012
70Inventor score
Top patents by PatentIndex Score
3 records- 0188US8901023B2Synthesized hybrid rock composition, method, and article formed by the methodGUENTHER ROSS·Filed 2012·Granted Dec 2, 2014·6 cites·16 claims
- 0283US7704907B2Synthesized hybrid rock composition, method, and article formed by the methodCERAMEXT LLC·Filed 2005·Granted Apr 27, 2010·8 cites·28 claims
- 0380US8216955B2Synthesized hybrid rock composition, method, and article formed by the methodGUENTHER ROSS·Filed 2010·Granted Jul 10, 2012·5 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →