Inventor · disambiguated record
Clifford C. Chang
Also filed as: CHANG CLIFFORD C · CHANG CLIFFORD CHENG-SHIOU
3 granted patents·1 pending application·193 citations·filing 1994–2009
76Inventor score
Files withDU PONT4
Top patents by PatentIndex Score
4 records- 0188US6004660AOxygen barrier composite film structureDU PONT·Filed 1998·Granted Dec 21, 1999·112 cites·17 claims
- 0285US6114021APrimed polymer films having improved adhesion characteristics and processes for making the filmsDU PONT·Filed 1996·Granted Sep 5, 2000·70 cites·3 claims
- 0349US2011174410A1fiber-reinforced thermoplastic pipeDU PONT·Filed 2009·Application pending·0 cites
- 0436US5478645AMulti-layer film having self-limiting heat seal, and methods relating theretoDU PONT·Filed 1994·Granted Dec 26, 1995·11 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →