Inventor · San Jose, CA, US

James Longmire

31Patents
7h-index
40Co-inventors
65Inventor score

Filing activity: May 20, 2004 → Feb 15, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8071701B2 Polydentate heteroatom ligand containing metal complexes, catalysts and methods of making and using the same Chemistry; Metallurgy 35 Active
US7414006B2 Methods for oligomerizing olefins Chemistry; Metallurgy 23 Expired
US7256296B2 Heterocycle-amine ligands, compositions, complexes, and catalysts Chemistry; Metallurgy 21 Expired
US9682368B2 Shaped porous carbon products Chemistry; Metallurgy 15 Active
US8383753B2 Polydentate heteroatom ligand containing metal complexes, catalysts and methods of making and using the same Chemistry; Metallurgy 12 Active
US7425661B2 Methods for oligomerizing olefins Chemistry; Metallurgy 11 Expired
US7642324B2 Methods of using heterocycle-amine ligands, compositions, complexes, and catalysts Chemistry; Metallurgy 10 Active
US7705157B2 Phenol-heterocyclic ligands, metal complexes, and their uses as catalysts Chemistry; Metallurgy 7 Active
US10208006B2 Processes for the preparation of 2,5-furandicarboxylic acid and intermediates and derivatives thereof Emerging Cross-Sectional Technologies 7 Active
US7074870B2 Styrene polymers and phenol-triazole type complexes, catalysts, and processes for polymerizing Chemistry; Metallurgy 6 Expired
US10442780B2 Processes for the preparation of 2,5-furandicarboxylic acid and intermediates and derivatives thereof Emerging Cross-Sectional Technologies 6 Active
US7638671B2 Methods of oligomerizing olefins Chemistry; Metallurgy 5 Active
US10654819B2 Processes for the preparation of 2,5-furandicarboxylic acid and intermediates and derivatives thereof Emerging Cross-Sectional Technologies 5 Active
US7642216B2 Methods of using heterocycle-amine ligands, compositions, complexes, and catalysts Chemistry; Metallurgy 5 Active
US8212047B2 Methods for preparation of pyridylamines Chemistry; Metallurgy 4 Active
US7638670B2 Methods for oligomerizing olefins Chemistry; Metallurgy 4 Active
US7387980B2 Methods of using heterocycle-amine ligands, compositions, complexes, and catalysts Chemistry; Metallurgy 4 Expired
US10851074B2 Processes for the preparation of 2,5-furandicarboxylic acid and intermediates and derivatives thereof Emerging Cross-Sectional Technologies 4 Active
US9993802B2 Shaped porous carbon products Chemistry; Metallurgy 3 Active
US10384192B2 Shaped porous carbon products Chemistry; Metallurgy 2 Active
US8557933B2 Methods for preparation of pyridylamines and their use in oligomerization reactions Chemistry; Metallurgy 2 Active
US11613523B2 Processes for the preparation of 2,5-furandicarboxylic acid and intermediates and derivatives thereof Emerging Cross-Sectional Technologies 2 Active
US8946411B2 Production of caprolactam from adipic acid Emerging Cross-Sectional Technologies 1 Active
US10654027B2 Shaped porous carbon products Chemistry; Metallurgy 1 Active
US8067609B2 Methods for oligomerizing olefins with chromium pyridine thioether catalysts Chemistry; Metallurgy 1 Active

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