Michael J. Ryan
16Patents
7h-index
17Co-inventors
63Inventor score
Filing activity: Feb 24, 1978 → Dec 23, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5122457A | Expression systems utilizing bacteriophage T7 promoters, gene sequences, and T7 RNA polymerase | Chemistry; Metallurgy | 24 | Expired |
| US4892743A | Novel hybrid interferon species | Human Necessities | 21 | Expired |
| US4730385A | Coax connector installation tool | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4389063A | Reusable tamper-indicating security seal | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4118057A | Reusable, tamper-indicating seal | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4764024A | Steam trap monitor | Physics | 9 | Expired |
| US5589385A | Cloning of the biosynthetic pathway for chlortetracycline and tetracycline formation and cosmids useful therein | Chemistry; Metallurgy | 8 | Expired |
| US10512256B2 | Carpenter bee trap | Human Necessities | 7 | Active |
| US6843646B2 | Nickel blow mold and holder defining heat transfer passages therebetween | Performing Operations; Transporting | 5 | Expired |
| US5866410A | Cloning of the biosynthetic pathway for chlortetracycline and tetracycline formation and cosmids useful therein | Chemistry; Metallurgy | 2 | Expired |
| US5168040A | Colorimetric assay for detecting fungal cell envelope perturbations | Physics | 1 | Expired |
| US5427941A | Actinomadura brunnea var. antibiotica strains | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8708182B2 | Method and container lid to manipulate a container opening liner | Performing Operations; Transporting | 0 | Active |
| US5989903A | Strain for the production of 6-dimethyltetracycline, method for producing the strain and vector for use in the method | Chemistry; Metallurgy | 0 | Expired |
| US5965429A | Strain for the production of 6-demethyltetracycline, method for producing the strain and vector for use in the method | Emerging Cross-Sectional Technologies | 0 | Expired |
| US11160264B2 | Carpenter bee trap | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.