Inventor · Fairport, NY, US

David S. Ross

39Patents
14h-index
46Co-inventors
81Inventor score

Filing activity: Jan 29, 1976 → Aug 9, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5916358A Ink compositions containing surfactant sols comprising mixtures of solid surfactants Chemistry; Metallurgy 109 Expired
US6598960B1 Multi-layer thermal actuator with optimized heater length and method of operating same Mechanical Engineering; Lighting; Heating 95 Expired
US6631979B2 Thermal actuator with optimized heater length Performing Operations; Transporting 39 Expired
US4093544A Method and apparatus for ammonia-nitrogen removal by vacuum desorption Chemistry; Metallurgy 32 Expired
US4570286A Portable vacuum cleaning device Human Necessities 26 Expired
US4627923A Apparatus and method of filtering solids from a liquid effluent Performing Operations; Transporting 23 Expired
US4032443A Removal of grease and oil from particulate bed granules by backwashing with a detergent Performing Operations; Transporting 20 Expired
US4476607A Portable vacuum cleaning device Human Necessities 19 Expired
US5198204A Method of forming dinitramide salts Chemistry; Metallurgy 18 Expired
US4976873A Pulsing portions of a filter cell to extend a filter run Performing Operations; Transporting 18 Expired
US5254324A Dinitramide salts and method of making same Chemistry; Metallurgy 16 Expired
US5746926A Method for hydrothermal oxidation of halogenated organic compounds with addition of specific reactants Emerging Cross-Sectional Technologies 16 Expired
US6394585B1 Ink jet printing using drop-on-demand techniques for continuous tone printing Performing Operations; Transporting 16 Expired
US5837149A Method for hot and supercritical water oxidation of material with addition of specific reactants Emerging Cross-Sectional Technologies 14 Expired
US4298450A Alcohols as hydrogen-donor solvents for treatment of coal Chemistry; Metallurgy 13 Expired
US5409617A Environmentally acceptable waste disposal by conversion of hydrothermally labile compounds Human Necessities 13 Expired
US5089147A Underdrain for granular medium filter Performing Operations; Transporting 13 Expired
US6869169B2 Snap-through thermal actuator Performing Operations; Transporting 10 Expired
US4818414A Slime control for primary filtration systems Performing Operations; Transporting 10 Expired
US5709800A Environmentally acceptable waste disposal by hydrothermal decomposition of labile compounds with nitrite Human Necessities 9 Expired
US5301249A Catoptric coupling to an optical fiber Physics 9 Expired
US6010632A Hydrothermal oxidation of organic compounds with heterogenous neutralizing reagent Emerging Cross-Sectional Technologies 8 Expired
US4642396A Process for separating nitroaromatic compounds from spent nitric acid Chemistry; Metallurgy 7 Expired
US4745232A Process for preparing 4,6-dinitroresorcinol Chemistry; Metallurgy 6 Expired
US6817702B2 Tapered multi-layer thermal actuator and method of operating same Performing Operations; Transporting 5 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.