Inventor · Columbia, MD, US

Richard E. Walters

15Patents
7h-index
10Co-inventors
63Inventor score

Filing activity: Sep 14, 1977 → Apr 18, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6010613A Method of treating materials with pulsed electrical fields Chemistry; Metallurgy 269 Expired
US6916656B2 Non-linear amplitude dielectrophoresis waveform for cell fusion Electricity 118 Expired
US6603998B1 Delivery of macromolecules into cells Human Necessities 62 Expired
US6713291B2 Electrodes coated with treating agent and uses thereof Human Necessities 42 Expired
US6117660A Method and apparatus for treating materials with electrical fields having varying orientations Chemistry; Metallurgy 23 Expired
US6078490A Method of treating materials with pulsed electrical fields Chemistry; Metallurgy 21 Expired
US4147120A Auxiliary feed mechanism for sewing machines Textiles; Paper 8 Expired
US6653114B2 Method and apparatus for treating materials with electrical fields having varying orientations Chemistry; Metallurgy 7 Expired
US6878538B1 Apparatus for receiving and aligning a multiple electrode pair array and a multiple treatment cell for use in electroporation Emerging Cross-Sectional Technologies 3 Expired
US8979818B2 Method and apparatus for the delivery of polynucleotide vaccines to mammalian skin Chemistry; Metallurgy 2 Active
US7824901B2 Non-uniform electric field chamber for cell fusion Chemistry; Metallurgy 1 Active
US10494626B2 Dynamic mixing and electroporation chamber and system Chemistry; Metallurgy 0 Active
US9982251B2 Large volume ex vivo electroporation method Chemistry; Metallurgy 0 Expired
US7371561B2 In vitro, multiple electrode pair array and multiple treatment cell apparatus for use in electroporation Performing Operations; Transporting 0 Expired
US11578318B2 Large volume ex vivo electroporation method Chemistry; Metallurgy 0 Active

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