Inventor · disambiguated record
Sivaram Krishnan
Also filed as: KRISHNAN SIVARAM
82 granted patents·4 pending applications·1,345 citations·filing 1980–2022
99Inventor score
Top patents by PatentIndex Score
86 records- 0194US6166129APhotochromic polyurethanesBAYER AG·Filed 1999·Granted Dec 26, 2000·47 cites·3 claims
- 0294US6107395APhotochromic polyurethanesBAYER AG·Filed 1998·Granted Aug 22, 2000·68 cites·13 claims
- 0393US6477639B1Branch instruction mechanism for processorHITACHI LTD·Filed 2000·Granted Nov 5, 2002·83 cites·32 claims
- 0492US6356997B1Emulating branch instruction of different instruction set in a mixed instruction stream in a dual mode systemHITACHI LTD·Filed 2000·Granted Mar 12, 2002·60 cites·41 claims
- 0592US4552911APolycarbonate molding compositions having improved flame retardanceBAYER AG·Filed 1983·Granted Nov 12, 1985·51 cites·4 claims
- 0691US6324643B1Branch prediction and target instruction control for processorHITACHI LTD·Filed 2000·Granted Nov 27, 2001·89 cites·21 claims
- 0790US6065836APhotochromic ophthalmic lensBAYER AG·Filed 1998·Granted May 23, 2000·67 cites·18 claims
- 0888US6772323B2Pipelined processor executing logical or mathematical operation specifying compare folded branch instructionHITACHI LTD·Filed 2002·Granted Aug 3, 2004·57 cites·27 claims
- 0987US6367930B1Process for preparing a photochromic lensBAYER AG·Filed 1999·Granted Apr 9, 2002·99 cites·11 claims
- 1084US4753994AFlame retardant polycarbonate compositionsMOBAY CORP·Filed 1986·Granted Jun 28, 1988·35 cites·10 claims
- 1181US4873271AGamma radiation rsistant polycarbonate compositionsMOBAY CORP·Filed 1989·Granted Oct 10, 1989·24 cites·7 claims
- 1281US4804692AGamma-radiation resistant polycarbonate compositionsMOBAY CORP·Filed 1988·Granted Feb 14, 1989·30 cites·4 claims
- 1379US4471104AProcess for the preparation of polycarbonates having sulfonanilide terminal groupsBAYER AG·Filed 1982·Granted Sep 11, 1984·25 cites·8 claims
- 1475US6197854B1Polycarbonate composition resistant to gamma radiationBAYER AG·Filed 2000·Granted Mar 6, 2001·10 cites·10 claims
- 1574US6107375AHydrolysis-stable polycarbonate molding compositionBAYER AG·Filed 1998·Granted Aug 22, 2000·31 cites·5 claims
- 1674US5187211AGamma radiation resistant polycarbonate compositionsMILES INC·Filed 1989·Granted Feb 16, 1993·21 cites·6 claims
- 1773US5998520APhotochromic compositions having improved fade rateBAYER AG·Filed 1997·Granted Dec 7, 1999·27 cites·16 claims
- 1873US5006572AGamma radiation resistant polycarbonate compositionMOBAY CORP·Filed 1989·Granted Apr 9, 1991·18 cites·13 claims
- 1972US4320049AFlame retarding agents for polycarbonatesMOBAY CHEMICAL CORP·Filed 1980·Granted Mar 16, 1982·8 cites·8 claims
- 2072US4306055APolycarbonates having sulfur-containing phenolic diols incorporated thereinMOBAY CHEMICAL CORP·Filed 1980·Granted Dec 15, 1981·9 cites·11 claims
- 2170US5001180ARelease agents for polycarbonate molding compositionsMOBAY CORP·Filed 1989·Granted Mar 19, 1991·18 cites·6 claims
- 2268US4948666AStain resistant polycarbonate panelsMOBAY CORP·Filed 1988·Granted Aug 14, 1990·23 cites·4 claims
- 2368US4874802APolycarbonate compositions resistant to gamma radiationMOBAY CORP·Filed 1988·Granted Oct 17, 1989·16 cites·6 claims
- 2468US4772655APigmented, flame resistant polycarbonate compositionsMOBAY CORP·Filed 1987·Granted Sep 20, 1988·16 cites·10 claims
- 2566US4737523AFoamable molding compositionsMOBAY CORP·Filed 1987·Granted Apr 12, 1988·21 cites·15 claims
- 2666US4594375ABis-(imide-sulfonate) flameproofing agents, their preparation and their use for flameproofing in polycarbonateBAYER AG·Filed 1984·Granted Jun 10, 1986·5 cites·9 claims
- 2764US6069225APolycarbonate composition useful in optical storage applicationsBAYER AG·Filed 1999·Granted May 30, 2000·19 cites·9 claims
- 2864US6008280APolycarbonate compositions having good mold-release propertiesBAYER AG·Filed 1997·Granted Dec 28, 1999·20 cites·10 claims
- 2963US7251594B2Execution time modification of instruction emulation parametersRENESAS TECH CORP·Filed 2001·Granted Jul 31, 2007·9 cites·8 claims
- 3063US5508344ALow temperature drying of impact modified polycarbonate/polyester compositionsBAYER AG·Filed 1994·Granted Apr 16, 1996·20 cites·12 claims
- 3162US4578409AFlame retarding silanesMOBAY CHEMICAL CORP·Filed 1985·Granted Mar 25, 1986·8 cites·11 claims
- 3262US4535143AProcess for the preparation of copolycarbonates of sulfonyl diphenolMOBAY CHEMICAL CORP·Filed 1984·Granted Aug 13, 1985·14 cites·8 claims
- 3360US4816504AStabilized polycarbonatesMOBAY CORP·Filed 1987·Granted Mar 28, 1989·12 cites·8 claims
- 3459US7003649B2Control forwarding in a pipeline digital processorHITACHI LTD·Filed 2002·Granted Feb 21, 2006·6 cites·9 claims
- 3559US6180702B1Flame retardant polycarbonate compositionBAYER AG·Filed 1999·Granted Jan 30, 2001·17 cites·10 claims
- 3659US4650823AIron oxide pigmented, polycarbonate compositionsMOBAY CORP·Filed 1985·Granted Mar 17, 1987·14 cites·8 claims
- 3758US12400709B2Systems and methods for data storageQUANTRAM CORP·Filed 2022·Granted Aug 26, 2025·0 cites·19 claims
- 3858US5681905AGamma radiation-resistant blend of polycarbonate with polyesterBAYER AG·Filed 1996·Granted Oct 28, 1997·17 cites·5 claims
- 3957US6103777AThermoplastic composition suitable for optical applications having low haze valuesBAYER AG·Filed 1998·Granted Aug 15, 2000·14 cites·10 claims
- 4057US5405892AMelt-stable, pigmented polycarbonate compositionMILES INC·Filed 1994·Granted Apr 11, 1995·10 cites·19 claims
- 4154US4963598AGamma radiation resistant polycarbonate compositionsMOBAY CORP·Filed 1989·Granted Oct 16, 1990·11 cites·13 claims
- 4254US2003144419A1Tinted plastic articles and thermoplastic composition for its preparationFiled 2003·Application pending·0 cites
- 4353US4346211ACopolycarbonates prepared with 2,2'-bis(p-hydroxyphenyl) 1,1,1,3,3,3-hexafluoropropaneMOBAY CHEMICAL CORP·Filed 1980·Granted Aug 24, 1982·9 cites·13 claims
- 4452US5194495APigmented polycarbonate composition having high impact strength and good cosmeticsMILES INC·Filed 1992·Granted Mar 16, 1993·12 cites·10 claims
- 4552US5120778AFlame retardant polycarbonate composition having improved impact strengthMILES INC·Filed 1991·Granted Jun 9, 1992·11 cites·14 claims
- 4652US4632949AFlame retarding agents for polycarbonatesMOBAY CHEMICAL CORP·Filed 1984·Granted Dec 30, 1986·2 cites·14 claims
- 4750US2002107334A1Tinted plastic articles and thermoplastic composition for its preparationFiled 2000·Application pending·0 cites
- 4849US4503213AProcess for the preparation of polycarbonates having N-alkyl-perfluoroalkyl sulfonamide terminal groupsBAYER AG·Filed 1983·Granted Mar 5, 1985·8 cites·4 claims
- 4948US5087524AArticle molded from a polycarbonate composition having improved platabilityMOBAY CORP·Filed 1990·Granted Feb 11, 1992·9 cites·2 claims
- 5048US5086097AUltraviolet stabilizer for polycarbonate compositionsMOBAY CORP·Filed 1991·Granted Feb 4, 1992·7 cites·13 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
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