Inventor · Wrentham, MA, US

Robert Campbell

17Patents
6h-index
26Co-inventors
66Inventor score

Filing activity: Oct 5, 1983 → Jul 6, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US4555058A Rotary atomizer coater Performing Operations; Transporting 42 Expired
US5508261A Analogs of glycoprotein hormones having altered receptor binding specificity and activity and methods for preparing and using same Chemistry; Metallurgy 21 Expired
US7820165B2 Compositions and methods of producing hybrid antigen binding molecules and uses thereof Chemistry; Metallurgy 14 Active
US4985928A Signature forgery detection device Physics 14 Expired
US6194177A DNA encoding a hybrid heterodimeric protein Chemistry; Metallurgy 11 Expired
US4907080A Video signature comparator and method Physics 8 Expired
US6193972A Hybrid heterodimeric protein hormone Chemistry; Metallurgy 5 Expired
US9038745B2 Hand power tool and drive train Performing Operations; Transporting 2 Active
US7317095B2 Mutant glycoproteins Human Necessities 2 Expired
US7700112B2 FSH beta mutants that are glycosilated at residues N55 and T57 Human Necessities 1 Active
US7116193B2 Electromagnetic relay Electricity 1 Expired
US11062614B2 Systems and methods for collecting and analyzing hazardous materials information using an unmanned aerial vehicle Physics 0 Active
US10052749B2 Hand power tool and drive train Performing Operations; Transporting 0 Active
US7291339B2 Homogeneity and secretion of a recombinant follicle stimulating hormone (FSH) in mammalian systems Chemistry; Metallurgy 0 Expired
US5588765A Apparatus for analyzing signatures Performing Operations; Transporting 0 Expired
US11922821B2 Systems and methods for collecting and analyzing hazardous materials information using an unmanned aerial vehicle Physics 0 Active
US6663867B2 Hybrid heterodimeric protein hormone comprising a TNF binding protein and a glycoprotein hormone subunit and method of using same Chemistry; Metallurgy 0 Expired

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