Inventor · disambiguated record
Philip W. Ching
Also filed as: CHING PHILIP W · CHING PHILIP WAISIN
3 granted patents·1 pending application·1,006 citations·filing 1999–2011
80Inventor score
Top patents by PatentIndex Score
4 records- 0194US6560620B1Hierarchical document comparison system and methodAPLIX RES INC·Filed 1999·Granted May 6, 2003·901 cites·22 claims
- 0291US8543620B2System and method for independent verification and validationCHING PHILIP W·Filed 2011·Granted Sep 24, 2013·74 cites·5 claims
- 0378US6978420B2Hierarchical document cross-reference system and methodAPLIX RES INC·Filed 2001·Granted Dec 20, 2005·31 cites·30 claims
- 0442US2006107200A1Hierarchical document cross-reference system and methodCHING PHILIP W·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →