Stuart D. Hellring
93Patents
14h-index
118Co-inventors
87Inventor score
Filing activity: Feb 4, 1985 → Jul 12, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7015271B2 | Hydrophobic particulate inorganic oxides and polymeric compositions containing same | Emerging Cross-Sectional Technologies | 95 | Expired |
| US5942651A | Process for converting C.sub.9 + aromatic hydrocarbons to lighter aromatic products by transalkylation in the prescence of two zeolite-containing catalysts | Emerging Cross-Sectional Technologies | 65 | Expired |
| US5780703A | Process for producing low aromatic diesel fuel with high cetane index | Chemistry; Metallurgy | 45 | Expired |
| US6736891B1 | Process for producing hydrophobic particulate inorganic oxides | Chemistry; Metallurgy | 32 | Expired |
| US6002059A | Process for upgrading natural gas | Emerging Cross-Sectional Technologies | 31 | Expired |
| US7632563B2 | Transparent composite articles | Emerging Cross-Sectional Technologies | 29 | Active |
| US6656241B1 | Silica-based slurry | Electricity | 28 | Expired |
| US5347060A | Phase-transfer catalysis with onium-containing synthetic mesoporous crystalline material | Chemistry; Metallurgy | 28 | Expired |
| US7279119B2 | Silica and silica-based slurry | Electricity | 27 | Expired |
| US9056988B2 | Solar reflective coatings and coating systems | Chemistry; Metallurgy | 23 | Active |
| US5227552A | Process for hydrogenating alkenes in the presence of alkanes and a heterogeneous catalyst | Emerging Cross-Sectional Technologies | 17 | Expired |
| US10927267B2 | Infrared fluorescent coatings | Chemistry; Metallurgy | 17 | Active |
| US9273399B2 | Pretreatment compositions and methods for coating a battery electrode | Emerging Cross-Sectional Technologies | 14 | Active |
| US5209918A | Synthesis of crystalline ZSM-5-type material | Performing Operations; Transporting | 14 | Expired |
| US5190736A | Synthesis of crystalline ZSM-35 | Chemistry; Metallurgy | 12 | Expired |
| US9057835B2 | Coating compositions that transmit infrared radiation and exhibit color stability and related coating systems | Chemistry; Metallurgy | 12 | Active |
| US5143876A | Preparation of hydroxyl-rich zeolites | Performing Operations; Transporting | 11 | Expired |
| US5175375A | Selective ortho propylation of phenol over large pore zeolite | Chemistry; Metallurgy | 10 | Expired |
| US4724270A | Catalytic conversion over dehydroxylated zeolite | Chemistry; Metallurgy | 9 | Expired |
| US4578521A | Shape-selective catalytic oxidation of phenol | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5174981A | Synthesis of crystalline ZSM-5-type material | Chemistry; Metallurgy | 9 | Expired |
| US4790928A | Catalytic conversion over dehydroxylated zeolite | Chemistry; Metallurgy | 9 | Expired |
| US8728217B2 | Filtration media and applications thereof | Performing Operations; Transporting | 8 | Active |
| US5174980A | Synthesis of crystalline ZSM-35 | Chemistry; Metallurgy | 8 | Expired |
| US6207871A | High-purity meta-xylene production process | Chemistry; Metallurgy | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.