Inventor · Ponca City, OK, US

Mark L. Shannon

9Patents
4h-index
6Co-inventors
50Inventor score

Filing activity: Dec 11, 1981 → Dec 18, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US4775653A Alkoxylation process using calcium based catalysts Chemistry; Metallurgy 26 Expired
US4835321A Alkoxylaton process using calcium based catalysts Performing Operations; Transporting 16 Expired
US4440869A Olefin polymerization catalyst Chemistry; Metallurgy 13 Expired
US4525468A Olefin polymerization catalyst Chemistry; Metallurgy 7 Expired
US4424308A Preparation of modified aromatic-moiety-containing polymers Chemistry; Metallurgy 4 Expired
US4529778A Preparation of modified aromatic moiety-containing polymers Chemistry; Metallurgy 2 Expired
US9248428B2 Regenerable oxide-based adsorbent Emerging Cross-Sectional Technologies 0 Active
US4397764A Polymer-supported ethylene polymerization catalyst Chemistry; Metallurgy 0 Expired
US9561488B2 Process for producing a regenerable oxide-based adsorbent Emerging Cross-Sectional Technologies 0 Active

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