Christopher K. Ober
50Patents
16h-index
83Co-inventors
87Inventor score
Filing activity: Nov 9, 1983 → Feb 17, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4680332A | Ink jet compositions and process for preparation thereof | Emerging Cross-Sectional Technologies | 79 | Expired |
| US4692188A | Preparation of ink jet compositions | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4613559A | Process for colored toner compositions with controlled charges thereon | Physics | 48 | Expired |
| US7326514B2 | Organoelement resists for EUV lithography and methods of making the same | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5907017A | Semifluorinated side chain-containing polymers | Chemistry; Metallurgy | 44 | Expired |
| US6379874B1 | Using block copolymers as supercritical fluid developable photoresists | Physics | 31 | Expired |
| US8846301B2 | Orthogonal processing of organic materials used in electronic and electrical devices | Emerging Cross-Sectional Technologies | 29 | Active |
| US4795794A | Processes for colored particles from polymerizable dyes | Chemistry; Metallurgy | 24 | Expired |
| US5248734A | Process for preparing a polyphenylene polymer | Chemistry; Metallurgy | 23 | Expired |
| US7824839B2 | Photoacid generator compounds and compositions | Emerging Cross-Sectional Technologies | 23 | Active |
| US5318877A | Bilayer resist and process for preparing same | Electricity | 22 | Expired |
| US6329070A | Fabrication of periodic surface structures with nanometer-scale spacings | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4524199A | Stable polymeric dispersion and methods for making | Chemistry; Metallurgy | 19 | Expired |
| US5948922A | Compounds with substituted cyclic hydrocarbon moieties linked by secondary or tertiary oxycarbonyl containing moiety providing reworkable cured thermosets | Chemistry; Metallurgy | 18 | Expired |
| US5973033A | Compounds with substituted cyclic hydrocarbon moieties linked by secondary or tertiary oxycarbonyl containing moiety providing reworkable cured thermosets | Chemistry; Metallurgy | 17 | Expired |
| US5811504A | Liquid crystalline epoxy monomer and liquid crystalline epoxy resin containing mesogen twins | Chemistry; Metallurgy | 17 | Expired |
| US5773178A | Process for producing a patterned anisotropic polymeric film | Physics | 16 | Expired |
| US5290397A | Bilayer resist and process for preparing same | Electricity | 15 | Expired |
| US6114467A | Semifluorinated acid halides and fluorinated polymers produced therefrom | Chemistry; Metallurgy | 14 | Expired |
| US4789616A | Processes for liquid developer compositions with high transfer efficiencies | Physics | 13 | Expired |
| US6657031B1 | Reworkable thermosetting resin compositions | Electricity | 12 | Expired |
| US6750296B2 | Polymer material with stable non-wetting surface | Chemistry; Metallurgy | 11 | Expired |
| US6132819A | Microphase stabilized ferroelectric liquid crystals | Chemistry; Metallurgy | 11 | Expired |
| US4652508A | Toner compositions with stabilizer irreversibly anchored thereto | Physics | 9 | Expired |
| US8809111B2 | Methods of making patterned structures of fluorine-containing polymeric materials and fluorine-containing polymers | Electricity | 8 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.