IGEN Co., LTD
50Patents
0Active
50Granted
36Portfolio score
Filing activity: Nov 27, 1984 → Jun 26, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5238808A | Luminescent metal chelate labels and means for detection | Emerging Cross-Sectional Technologies | 147 | Expired |
| US5310687A | Luminescent metal chelate labels and means for detection | Emerging Cross-Sectional Technologies | 134 | Expired |
| US5591581A | Electrochemiluminescent rhenium moieties and methods for their use | Emerging Cross-Sectional Technologies | 115 | Expired |
| US5093268A | Apparatus for conducting a plurality of simultaneous measurements of electrochemiluminescent phenomena | Physics | 113 | Expired |
| US5147806A | Method and apparatus for conducting electrochemiluminescence measurements | Emerging Cross-Sectional Technologies | 101 | Expired |
| US5221605A | Luminescent metal chelate labels and means for detection | Emerging Cross-Sectional Technologies | 99 | Expired |
| US5597910A | Electrochemiluminescent label for DNA probe assays | Emerging Cross-Sectional Technologies | 86 | Expired |
| US5061445A | Apparatus for conducting measurements of electrochemiluminescent phenomena | Electricity | 64 | Expired |
| US5635347A | Rapid assays for amplification products | Physics | 57 | Expired |
| US5527710A | Rate measurements of biomolecular reactions using electrochemiluminescence | Physics | 50 | Expired |
| US5068088A | Method and apparatus for conducting electrochemiluminescent measurements | Physics | 47 | Expired |
| US4888281A | Method of catalyzing chemical reactions | Physics | 46 | Expired |
| US4792446A | Production of antibody catalysts | Emerging Cross-Sectional Technologies | 43 | Expired |
| US5296191A | Method and apparatus for conducting electrochemiluminescent measurements | Electricity | 38 | Expired |
| US5247243A | Method and apparatus for conducting electrochemiluminescent measurements | Physics | 36 | Expired |
| US5229272A | Catalytic antibody components | Chemistry; Metallurgy | 32 | Expired |
| US4963355A | Production of antibody catalysts | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5453356A | Luminescent metal chelate labels and means for detection | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5686244A | Method for detecting a nucleic acid analyte using an improved electrochemiluminescent label | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5543112A | Apparatus and methods for carrying out electrochemiluminescence test measurements | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5156965A | Catalytic antibodies | Physics | 17 | Expired |
| US5037750A | Method for producing antibodies which catalyze chemical reactions | Physics | 14 | Expired |
| US5624637A | Apparatus and methods for carrying out electrochemiluminescence test measurements | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5610017A | Method for conducting a polymerase chain reaction using an improved electrochemiluminescent label | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5597573A | Lipid-A analogs: new monosaccharide and disaccharide intermediates for eliciting therapeutic antibodies and for antitumor and antiviral activities | Human Necessities | 11 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.