John E. Toth
28Patents
8h-index
45Co-inventors
75Inventor score
Filing activity: Sep 10, 1973 → Nov 12, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4376942A | Thermal printing system | Performing Operations; Transporting | 31 | Expired |
| US4648327A | Safe locking mechanism | Fixed Constructions | 21 | Expired |
| US4367666A | Ticket stock feed and shear system | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5354778A | Antitumor compositions and methods of treatment | Chemistry; Metallurgy | 17 | Expired |
| US4468511A | C-20- And C-23-Modified macrolide derivatives | Chemistry; Metallurgy | 12 | Expired |
| US3936163A | Vision examination lens system | Physics | 9 | Expired |
| US5254582A | Antitumor compositions and methods | Human Necessities | 8 | Expired |
| US5258406A | Sulfonimidamides | Chemistry; Metallurgy | 8 | Expired |
| US5565494A | Antitumor compositions and methods of treatment | Chemistry; Metallurgy | 7 | Expired |
| US6680311B1 | Cryptophycin compounds | Chemistry; Metallurgy | 7 | Expired |
| US4374564A | Ticket diverter module | Physics | 6 | Expired |
| US4443436A | C-20-Modified macrolide derivatives of the macrolide antibiotics tylosin, desmycosin, macrocin, and lactenocin | Human Necessities | 6 | Expired |
| US4459290A | C-23-Modified derivatives of OMT, pharmaceutical compositions and method of use | Human Necessities | 5 | Expired |
| US4452784A | C-23-Modified derivatives of DMT | Human Necessities | 5 | Expired |
| US5234955A | Antitumor compositions and methods of treatment | Chemistry; Metallurgy | 4 | Expired |
| USD244483S | Optical refraction testing instrument | General | 4 | Expired |
| US5529999A | Antitumor compositions and methods of treatment | Chemistry; Metallurgy | 3 | Expired |
| US5262440A | Antitumor compositions and methods of treatment | Chemistry; Metallurgy | 3 | Expired |
| US6620837B1 | Antithrombotic agents | Chemistry; Metallurgy | 1 | Expired |
| US5550231A | Loracarbef hydrochloride C1-C3 alcohol solvates and uses thereof | Human Necessities | 1 | Expired |
| US5578720A | Loracarbef hydrochloride C1-C3 alcohol solvates and uses thereof | Human Necessities | 0 | Expired |
| US4487923A | Method of preparing 23-monoesters of OMT and DMT | Chemistry; Metallurgy | 0 | Expired |
| US6020512A | Process and novel intermediates | Chemistry; Metallurgy | 0 | Expired |
| US5827879A | Antitumor compositions and methods of treatment | Chemistry; Metallurgy | 0 | Expired |
| US7511065B2 | Mixed lineage kinase modulators | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.