Inventor · Orefield, PA, US

John F. Kirner

20Patents
11h-index
29Co-inventors
75Inventor score

Filing activity: Dec 21, 1981 → Jul 11, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US5152813A Nitrogen adsorption with a Ca and/or Sr exchanged lithium X-zeolite Emerging Cross-Sectional Technologies 88 Expired
US7186613B2 Low dielectric materials and methods for making same Emerging Cross-Sectional Technologies 62 Expired
US5268023A Nitrogen adsorption with highly Li exchanged X-zeolites with low Si/Al ratio Performing Operations; Transporting 52 Expired
US5258058A Nitrogen adsorption with a divalent cation exchanged lithium X-zeolite Emerging Cross-Sectional Technologies 45 Expired
US5258060A Adsorptive separation using diluted adsorptive phase Emerging Cross-Sectional Technologies 35 Expired
US4714632A Method of producing silicon diffusion coatings on metal articles Chemistry; Metallurgy 29 Expired
US5266102A O.sub.2 VSA process with low O.sub.2 capacity adsorbents Performing Operations; Transporting 29 Expired
US5419891A Zinc cation exchanged lithium X-zeolite for nitrogen adsorption Emerging Cross-Sectional Technologies 22 Expired
US4822642A Method of producing silicon diffusion coatings on metal articles Chemistry; Metallurgy 19 Expired
US5417957A Divalent cation exchanged lithium X-zeolite for nitrogen adsorption Emerging Cross-Sectional Technologies 17 Expired
US4581339A Catalytic dehydrogenation reactor cycle Emerging Cross-Sectional Technologies 12 Expired
US5064691A Gas phase borosiliconization of ferrous surfaces Chemistry; Metallurgy 11 Expired
US4869929A Process for preparing sic protective films on metallic or metal impregnated substrates Chemistry; Metallurgy 9 Expired
US7122880B2 Compositions for preparing low dielectric materials Electricity 8 Expired
US7307343B2 Low dielectric materials and methods for making same Emerging Cross-Sectional Technologies 6 Expired
US4407738A Process for preparing a platinum/rhodium catalyst Emerging Cross-Sectional Technologies 5 Expired
US7421885B2 Method for characterizing porous low dielectric constant films Physics 5 Expired
US4744837A Bright annealing of stainless steels Chemistry; Metallurgy 3 Expired
US7294585B2 Compositions for preparing low dielectric materials Electricity 1 Active
US7482676B2 Compositions for preparing low dielectric materials Electricity 0 Active

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