Stephen Levy
22Patents
6h-index
17Co-inventors
66Inventor score
Filing activity: Feb 12, 1975 → Aug 26, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8735065B2 | Device and methods for epigenetic analysis | Chemistry; Metallurgy | 16 | Active |
| US5146075A | Ligh activated high power integrated pulser | Electricity | 13 | Expired |
| US4155017A | Sharpening high power pulses | Electricity | 12 | Expired |
| US4136117A | Preparation of 2,6-dinitroanilines | Chemistry; Metallurgy | 10 | Expired |
| US4577114A | High power optical switch for microsecond switching | Electricity | 7 | Expired |
| USH237H | Armature for small caliber electromagnetic launch projectile | General | 7 | Active |
| US4717834A | Stripline transformer adapted for inexpensive construction | Electricity | 5 | Expired |
| US3966848A | O,O,O',O'-Tetraethyl-S,S'-methylene-bis(p-phenylenethiomethylene) | Chemistry; Metallurgy | 5 | Expired |
| US4261926A | Reductive alkylation of substituted anilines | Chemistry; Metallurgy | 4 | Expired |
| US4263136A | Process for deodorizing aqueous effluent derived from the manufacture of organic chemicals | Chemistry; Metallurgy | 3 | Expired |
| US4180754A | Geiger-Mueller tube with a re-entrant insulator at opposing sealed ends thereof | Electricity | 2 | Expired |
| US9447451B2 | Device and methods for epigenetic analysis | Chemistry; Metallurgy | 2 | Active |
| US4119669A | 3,4-Xylidine compounds which are useful as herbicides and as intermediates in the preparation of 2,6-dinitro-3,4-xylidine herbicides | Chemistry; Metallurgy | 2 | Expired |
| US9605298B2 | Device and methods for molecular analysis | Chemistry; Metallurgy | 1 | Active |
| US4360755A | Anode mounting for window type Geiger-Mueller tube | Electricity | 1 | Expired |
| US4052381A | Substituted phosphorothioic acid and method of use in siphonaptera compositions in warm-blooded animals | Human Necessities | 1 | Expired |
| US9988667B2 | Device and methods for epigenetic analysis | Chemistry; Metallurgy | 0 | Active |
| US4742251A | Precise call progress detector | Electricity | 0 | Expired |
| US3966919A | O,O,O',O'-Tetraalkyl, O,O'-vinylenedi-p-phenylene phosphorothioates and compositions containing the same for the control of siphonaptera infestations | Chemistry; Metallurgy | 0 | Expired |
| US4155016A | Sharpening high power pulses | Electricity | 0 | Expired |
| US6549535B1 | Methods and apparatus for performing primary rate interface (PRI) B-channel direct connectivity in an integrated services digital network (ISDN) communications system | Electricity | 0 | Expired |
| US3978168A | O,O,O',O'-Tetramethyl O,O'-trithiodi-p-phenylene ester | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.