Robert Campbell
17Patents
6h-index
26Co-inventors
66Inventor score
Filing activity: Oct 5, 1983 → Jul 6, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.