Francis Weiss
16Patents
4h-index
5Co-inventors
53Inventor score
Filing activity: Jun 23, 1972 → Oct 10, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3953480A | Epoxidation of olefins by hydrogen peroxide | Emerging Cross-Sectional Technologies | 9 | Expired |
| US3943132A | Process for the preparation of hydrazones | Chemistry; Metallurgy | 7 | Expired |
| US3948902A | Method for preparing azines | Chemistry; Metallurgy | 4 | Expired |
| US3984451A | Method for preparing hydrazo-bis-acetonitriles | Chemistry; Metallurgy | 4 | Expired |
| US3972876A | Process for the preparation of symmetrical and unsymmetrical azines and mixtures thereof | Chemistry; Metallurgy | 4 | Expired |
| US3959262A | Method for preparing azines | Chemistry; Metallurgy | 3 | Expired |
| US3978049A | Process for the preparation of hydrazine compounds | Chemistry; Metallurgy | 3 | Expired |
| US4049712A | Method for manufacturing hydrazodicarbonamide | Chemistry; Metallurgy | 3 | Expired |
| US3943152A | Method for preparing azines | Chemistry; Metallurgy | 3 | Expired |
| US3956282A | Method for preparing azines | Chemistry; Metallurgy | 2 | Expired |
| US4081459A | Trioxa-1, 5, 7 spiro [2,5] octanes and their method of preparation | Chemistry; Metallurgy | 2 | Expired |
| US4178292A | Process for the preparation of oxaziridine | Chemistry; Metallurgy | 2 | Expired |
| US3972874A | Method for preparing symmetrical and unsymmetrical ketazines and mixtures thereof | Chemistry; Metallurgy | 1 | Expired |
| US3951964A | Method for preparing azines | Chemistry; Metallurgy | 1 | Expired |
| US8024210B2 | Method for managing ground assistance teams of locomotive vehicles and data transmission system therefor | Physics | 0 | Expired |
| US3944591A | Enolic ethers of adipic dialdehyde and method for preparing the same | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.