Inventor · Wooster, OH, US

Paul E. Liggett

18Patents
7h-index
17Co-inventors
63Inventor score

Filing activity: Mar 12, 1982 → Feb 12, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US4668535A Process for preparing a fuel tank of polyurethane laminate having contiguous contrasting layers Performing Operations; Transporting 13 Expired
US8158236B2 Conductive seam cover tape Emerging Cross-Sectional Technologies 12 Active
US4496707A Polyurethane and method for making stable components thereof Emerging Cross-Sectional Technologies 11 Expired
US4554299A Controlling the rate of diamine curing agents in polyurethane cements Emerging Cross-Sectional Technologies 11 Expired
US4372533A Pneumatic lift pad Performing Operations; Transporting 10 Expired
US4655398A Spraying apparatus for in situ formation of vehicle fuel tanks Performing Operations; Transporting 10 Expired
US4565729A Polyurethane laminate of contrasting layers and process therefor Emerging Cross-Sectional Technologies 9 Expired
US8524621B2 Metallized flexible laminate material for lighter-than-air vehicles Emerging Cross-Sectional Technologies 7 Active
US7790261B2 Splice seam Emerging Cross-Sectional Technologies 5 Active
US7878453B2 Piezoelectric and pyroelectric power-generating laminate for an airship envelope Electricity 5 Active
US8152093B2 Laminate structure with electronic devices and method Emerging Cross-Sectional Technologies 5 Active
US7687129B2 Splice seam Emerging Cross-Sectional Technologies 5 Active
US8003185B2 Splice seam Emerging Cross-Sectional Technologies 3 Active
US8061214B2 Biaxial stress, sheer, permeability, and peel test method and machine to conduct the same Physics 3 Active
US4554300A Reducing the speed of aliphatic diamine curing agents in polyurethane cements Emerging Cross-Sectional Technologies 1 Expired
US7875795B2 Thermocouple array for generating electrical power for lighter than air vehicles Emerging Cross-Sectional Technologies 1 Active
US8168283B2 Highly reflective materials for use as logos and/or identification Emerging Cross-Sectional Technologies 1 Active
US8256086B2 Method of producing missile nose cones Emerging Cross-Sectional Technologies 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.