Inventor · disambiguated record

Allen Birschbach

Also filed as: BIRSCHBACH ALLEN · BIRSCHBACH ALLEN T

2 granted patents·4 citations·filing 2004–2018

41Inventor score

Technology areasB22D

Files withGEN MOTORS CORP1 GM GLOBAL TECH OPERATIONS LLC1

Top patents by PatentIndex Score

2 records

0159US7013947B1Method for preparing engine block cylinder bore linersGEN MOTORS CORP·Filed 2004·Granted Mar 21, 2006·4 cites·14 claims
0256US10682695B2Method for the semi-permanent mold casting processGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Jun 16, 2020·0 cites·8 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →