Siba P. Ray
52Patents
21h-index
30Co-inventors
88Inventor score
Filing activity: Nov 10, 1980 → Nov 13, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5279715A | Process and apparatus for low temperature electrolysis of oxides | Chemistry; Metallurgy | 59 | Expired |
| US4374761A | Inert electrode formulations | Chemistry; Metallurgy | 59 | Expired |
| US4455211A | Composition suitable for inert electrode | Chemistry; Metallurgy | 49 | Expired |
| US5415742A | Process and apparatus for low temperature electrolysis of oxides | Chemistry; Metallurgy | 48 | Expired |
| US4620905A | Electrolytic production of metals using a resistant anode | Chemistry; Metallurgy | 46 | Expired |
| US4399008A | Composition for inert electrodes | Chemistry; Metallurgy | 45 | Expired |
| US4374050A | Inert electrode compositions | Chemistry; Metallurgy | 39 | Expired |
| US5865980A | Electrolysis with a inert electrode containing a ferrite, copper and silver | Performing Operations; Transporting | 36 | Expired |
| US4468299A | Friction welded nonconsumable electrode assembly and use thereof for electrolytic production of metals and silicon | Chemistry; Metallurgy | 31 | Expired |
| US4892861A | Liquid phase sintered superconducting cermet | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4582585A | Inert electrode composition having agent for controlling oxide growth on electrode made therefrom | Chemistry; Metallurgy | 30 | Expired |
| US4478693A | Inert electrode compositions | Chemistry; Metallurgy | 27 | Expired |
| US6126799A | Inert electrode containing metal oxides, copper and noble metal | Performing Operations; Transporting | 27 | Expired |
| US6416649B1 | Electrolytic production of high purity aluminum using ceramic inert anodes | Performing Operations; Transporting | 26 | Expired |
| US4468300A | Nonconsumable electrode assembly and use thereof for the electrolytic production of metals and silicon | Chemistry; Metallurgy | 25 | Expired |
| US6372119B1 | Inert anode containing oxides of nickel iron and cobalt useful for the electrolytic production of metals | Performing Operations; Transporting | 24 | Expired |
| US4500406A | Inert electrode connection | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4584172A | Method of making composition suitable for use as inert electrode having good electrical conductivity and mechanical properties | Chemistry; Metallurgy | 23 | Expired |
| US5794112A | Controlled atmosphere for fabrication of cermet electrodes | Performing Operations; Transporting | 23 | Expired |
| US5989310A | Method of forming ceramic particles in-situ in metal | Chemistry; Metallurgy | 22 | Expired |
| US4678760A | Method of forming a substantially interwoven matrix containing a refractory hard metal and a metal compound | Chemistry; Metallurgy | 21 | Expired |
| US5938914A | Molten salt bath circulation design for an electrolytic cell | Chemistry; Metallurgy | 20 | Expired |
| US6309994A | Fiber reinforced composite having an aluminum phosphate bonded matrix | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4454015A | Composition suitable for use as inert electrode having good electrical conductivity and mechanical properties | Chemistry; Metallurgy | 19 | Expired |
| US6036792A | Liquid-state-in-situ-formed ceramic particles in metals and alloys | Emerging Cross-Sectional Technologies | 18 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.