Inventor · Powhatan, VA, US

Robert Wagner

16Patents
7h-index
15Co-inventors
63Inventor score

Filing activity: Sep 7, 1976 → Nov 5, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US4788450A Backup power switch Electricity 52 Expired
US4925438A Bags made of a thermoplastic synthetic resin sheeting and process for the production of said bags Emerging Cross-Sectional Technologies 38 Expired
US4931034A Bags made from thermoplastic synthetic resin sheeting having cutoff weld seams and process for producing the bags Performing Operations; Transporting 21 Expired
US4583638A Pressure-tight vessel for the storage of hydrogen in a metal matrix body Emerging Cross-Sectional Technologies 17 Expired
US4044429A Locking safety pin and key carrier Emerging Cross-Sectional Technologies 14 Expired
US4906228A Method and apparatus for the manufacture of plastic bags in pairs with side seams Emerging Cross-Sectional Technologies 11 Expired
US5230452A Tackle belt apparatus Human Necessities 8 Expired
US4911561A Shopping bags of thermoplastic synthetic resin sheeting with lateral weld seams, and process for the production thereof Performing Operations; Transporting 7 Expired
US6189210A Fixture for clamping the leads of a circuit component for soldering Emerging Cross-Sectional Technologies 7 Expired
US5072500A Apparatus for removing a cover from and applying a cover to a top roll mandrel Emerging Cross-Sectional Technologies 6 Expired
US6353998B1 Method for clamping a circuit component to a printed circuit board before soldering Emerging Cross-Sectional Technologies 4 Expired
USD370608S Glow plug puller General 4 Expired
US6225587A Electrostatic separation of chaff from grain Performing Operations; Transporting 1 Expired
US9056514B2 Thermal clear laminate donor element Performing Operations; Transporting 0 Active
US8104530B2 Component of a steelworks, such as a continuous casting installation or a rolling mill, method for producing such a component and installation for creating or processing semifinished metallic products Mechanical Engineering; Lighting; Heating 0 Active
US12275262B2 Thermal donor laminate formulation and thermal donor elements comprising the same Chemistry; Metallurgy 0 Active

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