Inventor · disambiguated record
David K. Holger
Also filed as: HOLGER DAVID K
3 granted patents·138 citations·filing 1985–1995
76Inventor score
Files withUNIV IOWA STATE RES FOUND INC3
Top patents by PatentIndex Score
3 records- 0182US5737797ACentral vacuum with acoustical dampingUNIV IOWA STATE RES FOUND INC·Filed 1995·Granted Apr 14, 1998·66 cites·27 claims
- 0276US4655086AMethod and means for measuring sound intensityUNIV IOWA STATE RES FOUND INC·Filed 1985·Granted Apr 7, 1987·48 cites·24 claims
- 0354US6052863ACentral vacuum cleaner mufflerUNIV IOWA STATE RES FOUND INC·Filed 1995·Granted Apr 25, 2000·24 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →