James C. Stevens
113Patents
42h-index
103Co-inventors
93Inventor score
Filing activity: Oct 24, 1983 → May 15, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5272236A | Elastic substantially linear olefin polymers | Emerging Cross-Sectional Technologies | 1,345 | Expired |
| US5278272A | Elastic substantialy linear olefin polymers | Emerging Cross-Sectional Technologies | 1,092 | Expired |
| US5064802A | Metal complex compounds | Emerging Cross-Sectional Technologies | 681 | Expired |
| US5132380A | Metal complex compounds | Emerging Cross-Sectional Technologies | 309 | Expired |
| US5350723A | Process for preparation of monocyclopentadienyl metal complex compounds and method of use | Emerging Cross-Sectional Technologies | 213 | Expired |
| US6960635B2 | Isotactic propylene copolymers, their preparation and use | Emerging Cross-Sectional Technologies | 170 | Expired |
| US5431159A | Pulse oximetry | Human Necessities | 159 | Expired |
| US5721185A | Homogeneous olefin polymerization catalyst by abstraction with lewis acids | Chemistry; Metallurgy | 151 | Expired |
| US5374696A | Addition polymerization process using stabilized reduced metal catalysts | Emerging Cross-Sectional Technologies | 144 | Expired |
| US5380810A | Elastic substantially linear olefin polymers | Emerging Cross-Sectional Technologies | 135 | Expired |
| US5986028A | Elastic substantially linear ethlene polymers | Emerging Cross-Sectional Technologies | 124 | Expired |
| US7858706B2 | Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation | Emerging Cross-Sectional Technologies | 121 | Active |
| US5883204A | Solution polymerization process with dispersed catalyst activator | Chemistry; Metallurgy | 115 | Expired |
| US5783638A | Elastic substantially linear ethylene polymers | Emerging Cross-Sectional Technologies | 114 | Expired |
| US5340840A | Foam structures of ethylenic polymer material having enhanced toughness and elasticity and process for making | Emerging Cross-Sectional Technologies | 104 | Expired |
| US5616664A | Polymerization process with biscyclopentadienyl diene complex containing catalysts | Emerging Cross-Sectional Technologies | 99 | Expired |
| US6025448A | Gas phase polymerization of olefins | Emerging Cross-Sectional Technologies | 99 | Expired |
| US5556928A | Titanium (II) or Zirconium (II) complexes and addition polymerization catalysts therefrom | Emerging Cross-Sectional Technologies | 86 | Expired |
| US6015868A | Substituted indenyl containing metal complexes and olefin polymerization process | Emerging Cross-Sectional Technologies | 77 | Expired |
| US4746854A | Battery charging system with microprocessor control of voltage and current monitoring and control operations | Emerging Cross-Sectional Technologies | 73 | Expired |
| US5665800A | Elastic substantially linear olefin polymers | Emerging Cross-Sectional Technologies | 69 | Expired |
| US5624878A | Titanium (II) or zirconium (II) complexes and addition polymerization catalysts therefrom | Emerging Cross-Sectional Technologies | 66 | Expired |
| US6013819A | Reduced oxidaton state group 4 metal complexes, addition polymerization catalysts, and polymerization process | Emerging Cross-Sectional Technologies | 63 | Expired |
| US6696379B1 | Supported modified alumoxane catalyst activator | Chemistry; Metallurgy | 62 | Expired |
| US4918368A | System for charging batteries and measuring capacities and efficiencies thereof | Emerging Cross-Sectional Technologies | 61 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.