Andre Pugin
34Patents
8h-index
23Co-inventors
75Inventor score
Filing activity: Nov 10, 1971 → Apr 5, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4769310A | Laser marking of ceramic materials, glazes, glass ceramics and glasses | Emerging Cross-Sectional Technologies | 119 | Expired |
| US4318883A | Process for combating micro-organisms, and novel phthalocyanine compounds | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4166718A | Process for bleaching textiles | Chemistry; Metallurgy | 27 | Expired |
| US4530924A | Phthalocyanine compounds and anti-microbial use | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4022770A | Metal complexes of azomethines and process for their manufacture | Chemistry; Metallurgy | 15 | Expired |
| US4111947A | Novel metal complexes of azomethines and process for their manufacture | Chemistry; Metallurgy | 11 | Expired |
| US4008225A | Process for the manufacture of bis-azomethine metal complex colorants | Chemistry; Metallurgy | 10 | Expired |
| US3974149A | Azomethine pigments | Chemistry; Metallurgy | 8 | Expired |
| US4024132A | Azomethine pigments | Chemistry; Metallurgy | 8 | Expired |
| US4460768A | Nickel complex pigments of azines | Chemistry; Metallurgy | 7 | Expired |
| US4016157A | Metal complexes of bis-hydrazones | Chemistry; Metallurgy | 7 | Expired |
| US3979386A | Iminoisoindoline pigments and processes for the preparation thereof | Chemistry; Metallurgy | 7 | Expired |
| US4132708A | Metal complexes of azomethines and process for their manufacture | Chemistry; Metallurgy | 6 | Expired |
| US3939194A | Bis-2-azomethine pigments, process for their manufacture and their use | Chemistry; Metallurgy | 6 | Expired |
| US4237293A | Metal complexes of azomethines | Chemistry; Metallurgy | 5 | Expired |
| US3963708A | Bis-azomethine metal complex colorants from hydroxycoumarin derivatives or hydroxychromone derivatives | Chemistry; Metallurgy | 4 | Expired |
| US4006162A | Iminoisoindolinone pigments | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6272999A | Elevated cableway system | Fixed Constructions | 4 | Expired |
| US4052410A | Iminoisoindoline pigments | Chemistry; Metallurgy | 4 | Expired |
| US4237292A | Metal complexes of azomethines | Chemistry; Metallurgy | 4 | Expired |
| US4355159A | Nickel complex pigments of azines | Chemistry; Metallurgy | 4 | Expired |
| US6606954B1 | Elevated cableway system | Fixed Constructions | 3 | Expired |
| US4237286A | Metal complexes of azomethines | Chemistry; Metallurgy | 3 | Expired |
| US4043999A | Methyl or methoxy substituted iminoisoindolinone pigments | Chemistry; Metallurgy | 2 | Expired |
| US4083687A | Process for the dyeing of thermoplastics | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.