Matrix Technologies LLC
39Patents
7Active
39Granted
40Portfolio score
Filing activity: Nov 13, 1984 → Sep 16, 2013 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6492118B1 | Methods of immobilizing ligands on solid supports | Physics | 160 | Expired |
| US6019225A | Pipette tip rack with array of interconnected sleeves | Performing Operations; Transporting | 122 | Expired |
| US6875405B1 | Tube rack | Emerging Cross-Sectional Technologies | 111 | Expired |
| US5061449A | Expandable multi-channel pipetter | Emerging Cross-Sectional Technologies | 94 | Expired |
| USD384418S | Pipette tip | General | 62 | Expired |
| US6982063B2 | Automated pipetting system | Emerging Cross-Sectional Technologies | 61 | Expired |
| US6136273A | Closure device for laboratory receptacles | Performing Operations; Transporting | 55 | Expired |
| US5189064A | Treatment of cocaine addiction | Human Necessities | 49 | Expired |
| US6372293B1 | Test tube with data matrix code markings | Performing Operations; Transporting | 44 | Expired |
| US6123905A | Pipettor including an indicator and method of use | Physics | 37 | Expired |
| US8163256B2 | Pipette tip mounting and ejection assembly and associated pipette tip | Performing Operations; Transporting | 36 | Active |
| US6692912B1 | Nucleic acid-containing polymerizable complex | Chemistry; Metallurgy | 36 | Expired |
| US7641859B2 | Pipette tip mounting and ejection assembly and associated pipette tip | Performing Operations; Transporting | 32 | Active |
| US6890488B2 | Apparatus for sealing test tubes and the like | Performing Operations; Transporting | 31 | Expired |
| US6066297A | Small sample volume displacement pipette tips | Performing Operations; Transporting | 30 | Expired |
| US4896270A | Computer controlled pipetting system | Performing Operations; Transporting | 28 | Expired |
| US6426047B1 | Disposable tip magazine | Performing Operations; Transporting | 25 | Expired |
| US6923938B2 | Hand-held pipettor | Physics | 25 | Expired |
| US5057281A | Adjustable multi-channel pipetter | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6235244A | Uniformly expandable multi-channel pipettor | Physics | 22 | Expired |
| US4844866A | Carrier for detecting drug abuse compounds | Emerging Cross-Sectional Technologies | 22 | Expired |
| USD416625S | Pipette tip | General | 20 | Expired |
| US6669432B2 | Apparatus and method for handling pipetting tip magazines | Physics | 18 | Expired |
| US7284454B2 | Hand held pipette | Performing Operations; Transporting | 15 | Expired |
| US5213726A | Molding and gauging method | Performing Operations; Transporting | 13 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.