Patent assignee · DE · GOVERNMENT

Paul Schmidt

9Patents
0Active
9Granted
27Portfolio score

Filing activity: Sep 16, 1988 → Jul 6, 1990

Most-cited patents

PatentTitleAreaCited byStatus
US5096000A Process and apparatus for laying service lines without excavation Fixed Constructions 23 Expired
US5042158A Inclination sensor Physics 12 Expired
US4981181A Ram boring machine for laying service lines without excavation Fixed Constructions 11 Expired
US5110237A Ramming device Fixed Constructions 10 Expired
US5095998A Ram boring machine Emerging Cross-Sectional Technologies 7 Expired
US5125462A Quick-change ram boring head Fixed Constructions 6 Expired
US5074364A Ram boring machine Fixed Constructions 4 Expired
US4904116A Apparatus for making tunnels in the ground and for laying supply lines Emerging Cross-Sectional Technologies 4 Expired
US5042599A Ram boring machine General 0 Revoked

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.