Inventor · disambiguated record
David M. Hambley
Also filed as: HAMBLEY DAVID · HAMBLEY DAVID M
4 granted patents·79 citations·filing 1999–2004
79Inventor score
Technology areasB01D
Top patents by PatentIndex Score
4 records- 0184US6797166B1Underdrain apparatusNEWTECH FILTER SYSTEMS INC·Filed 2000·Granted Sep 28, 2004·43 cites·8 claims
- 0266US7410578B2Underdrain apparatus and method of manufacturing sameNEWTECH FILTER SYSTEMS INC·Filed 2004·Granted Aug 12, 2008·16 cites·8 claims
- 0359US7326351B2Filter underdrain system for backwash flow and method for measuring sameHAMBLEY DAVID·Filed 2004·Granted Feb 5, 2008·9 cites·3 claims
- 0440US7138056B2Filter underdrain system for backwash flow and method for measuring sameHAMBLEY DAVID M·Filed 1999·Granted Nov 21, 2006·11 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →