Claude Ceintrey
15Patents
7h-index
12Co-inventors
63Inventor score
Filing activity: Dec 2, 1975 → Jul 11, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5127952A | Core/oxide/dye pigmentary colorants | Chemistry; Metallurgy | 14 | Expired |
| US4237207A | Photochromic composition containing indoline spirobenzopyran and copolymer of PVC and imaged product thereof | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4370397A | Presensitized plastic card, tamperproof identification card prepared therefrom, and process for manufacture of tamperproof identification card | Performing Operations; Transporting | 12 | Expired |
| US4252601A | Writing liquid for use with an opaque recording material for forming transparencies for overhead projection and the like | Performing Operations; Transporting | 12 | Expired |
| US4171980A | Photosensitive compositions and recording materials and processes utilizing same | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4054684A | Composition for forming colored images, new recording material and process using same | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4439512A | Chromogenic compositions containing stabilized phenolic coupler compounds, recording materials and processes utilizing same | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4318937A | Heat and solvent sensitive recording material and process to use it | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6419852B1 | Use as phosphor dot in a plasma or x-ray system of a lanthanum phosphate comprising thulium | Chemistry; Metallurgy | 5 | Expired |
| US7536834B2 | Light-converting material comprising a barium magnesium silicate as additive | Chemistry; Metallurgy | 4 | Expired |
| US4584256A | Diazotype materials which can be developed by heat and contain an activator precursor having 2-carboxy carboxamide group releasing a strong base during heating | Physics | 2 | Expired |
| US7968005B2 | White light emitting diode | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4172725A | Photosensitive compositions and recording materials and processes utilizing same | Physics | 1 | Expired |
| US4327006A | Writing liquid for use with an opaque recording material for forming transparencies for overhead projection and the like | Performing Operations; Transporting | 0 | Expired |
| US8092713B2 | Method for marking a material and resulting marked material | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.