Inventor · disambiguated record
Gerhard A. Hacke
Also filed as: HACKE GERHARD A
5 granted patents·111 citations·filing 1975–2010
82Inventor score
Top patents by PatentIndex Score
5 records- 0179US7559323B2Disposable mask assembly with exhaust filterRESPAN PRODUCTS INC·Filed 2005·Granted Jul 14, 2009·31 cites·21 claims
- 0276US8342179B2Disposable mask assembly with exhaust filter and valve disc and method of assembling sameRESPAN PRODUCTS INC·Filed 2009·Granted Jan 1, 2013·26 cites·24 claims
- 0374USD275542SCombined drinking straw and whistlePLAS TECHNICAL MFG LTD·Filed 1981·Granted Sep 18, 1984·17 cites·1 claims
- 0474US4076477AMultiple extrusion apparatusGRANDVIEW IND LIMITED·Filed 1975·Granted Feb 28, 1978·32 cites·4 claims
- 0568US8622058B2Medical air tubing connection systemHACKE GERHARD A·Filed 2010·Granted Jan 7, 2014·5 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →