Inventor · Ithaca, NY, US

Christopher K. Ober

50Patents
16h-index
83Co-inventors
87Inventor score

Filing activity: Nov 9, 1983 → Feb 17, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
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.