Nanogen, Inc.
101Patents
3Active
101Granted
43Portfolio score
Filing activity: Nov 1, 1993 → Sep 14, 2007 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5605662A | Active programmable electronic devices for molecular biological analysis and diagnostics | Emerging Cross-Sectional Technologies | 1,000 | Expired |
| US5632957A | Molecular biological diagnostic systems including electrodes | Electricity | 741 | Expired |
| US6051380A | Methods and procedures for molecular biological analysis and diagnostics | Electricity | 419 | Expired |
| US5965452A | Multiplexed active biologic array | Emerging Cross-Sectional Technologies | 397 | Expired |
| US5849486A | Methods for hybridization analysis utilizing electrically controlled hybridization | Electricity | 373 | Expired |
| US6017696A | Methods for electronic stringency control for molecular biological analysis and diagnostics | Emerging Cross-Sectional Technologies | 315 | Expired |
| US5929208A | Methods for electronic synthesis of polymers | Emerging Cross-Sectional Technologies | 257 | Expired |
| US5849489A | Hybridization of polynucleotides conjugated with chromophores and fluorophores to generate donor-to-donor energy transfer system | Emerging Cross-Sectional Technologies | 231 | Expired |
| US5565322A | Hybridization of polynucleotides conjugated with chromophores and fluorophores to generate donor-to donor energy transfer system | Emerging Cross-Sectional Technologies | 226 | Expired |
| US6048690A | Methods for electronic fluorescent perturbation for analysis and electronic perturbation catalysis for synthesis | Electricity | 187 | Expired |
| US7045097B2 | Biologic electrode array with integrated optical detector | Emerging Cross-Sectional Technologies | 184 | Expired |
| US6068818A | Multicomponent devices for molecular biological analysis and diagnostics | Electricity | 177 | Expired |
| US6071394A | Channel-less separation of bioparticles on a bioelectronic chip by dielectrophoresis | Performing Operations; Transporting | 164 | Expired |
| US5787032A | Deoxyribonucleic acid(DNA) optical storage using non-radiative energy transfer between a donor group, an acceptor group and a quencher group | Emerging Cross-Sectional Technologies | 162 | Expired |
| US6682936B2 | Addressable biologic electrode array | Emerging Cross-Sectional Technologies | 153 | Expired |
| US6309601A | Scanning optical detection system | Electricity | 147 | Expired |
| US6403367B1 | Integrated portable biological detection system | Electricity | 124 | Expired |
| US6780584B1 | Electronic systems and component devices for macroscopic and microscopic molecular biological reactions, analyses and diagnostics | Emerging Cross-Sectional Technologies | 119 | Expired |
| US6258606A | Multiplexed active biologic array | Emerging Cross-Sectional Technologies | 117 | Expired |
| US6099803A | Advanced active electronic devices for molecular biological analysis and diagnostics | Electricity | 105 | Expired |
| US7267751B2 | Programmable multiplexed active biologic array | Emerging Cross-Sectional Technologies | 100 | Expired |
| US6249784A | System and method for searching and processing databases comprising named annotated text strings | Emerging Cross-Sectional Technologies | 98 | Expired |
| US6280590A | Channel-less separation of bioparticles on a bioelectronic chip by dielectrophoresis | Performing Operations; Transporting | 91 | Expired |
| US6569382B1 | Methods apparatus for the electronic, homogeneous assembly and fabrication of devices | Electricity | 90 | Expired |
| US6245508A | Method for fingerprinting utilizing an electronically addressable array | Electricity | 76 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.