Inventor · disambiguated record
Subramaniam Rangaswamy
Also filed as: RANGASWAMY SUBRAMANIAM
15 granted patents·2 pending applications·793 citations·filing 1984–2024
95Inventor score
Top patents by PatentIndex Score
17 records- 0197US5434210AThermal spray powders for abradable coatings, abradable coatings containing solid lubricants and methods of fabricating abradable coatingsSULZER PLASMA TECH·Filed 1992·Granted Jul 18, 1995·120 cites·42 claims
- 0296US4692305ACorrosion and wear resistant alloyPERKIN ELMER CORP·Filed 1985·Granted Sep 8, 1987·92 cites·12 claims
- 0395US4822415AThermal spray iron alloy powder containing molybdenum, copper and boronPERKIN ELMER CORP·Filed 1985·Granted Apr 18, 1989·135 cites·3 claims
- 0492US5196471AThermal spray powders for abradable coatings, abradable coatings containing solid lubricants and methods of fabricating abradable coatingsSULZER PLASMA TECH·Filed 1990·Granted Mar 23, 1993·64 cites·22 claims
- 0592US4599270AZirconium oxide powder containing cerium oxide and yttrium oxidePERKIN ELMER CORP·Filed 1984·Granted Jul 8, 1986·68 cites·8 claims
- 0690US4725508AComposite hard chromium compounds for thermal sprayingPERKIN ELMER CORP·Filed 1986·Granted Feb 16, 1988·60 cites·16 claims
- 0788US4578114AAluminum and yttrium oxide coated thermal spray powderMETCO INC·Filed 1985·Granted Mar 25, 1986·55 cites·38 claims
- 0878US7392930B2Iron-based braze filler metal for high-temperature applicationsSULZER METCO US INC·Filed 2006·Granted Jul 1, 2008·9 cites·6 claims
- 0978US5262206AMethod for making an abradable material by thermal sprayingPLASMA TECHNIK AG·Filed 1992·Granted Nov 16, 1993·51 cites·18 claims
- 1078US4578115AAluminum and cobalt coated thermal spray powderMETCO INC·Filed 1984·Granted Mar 25, 1986·27 cites·25 claims
- 1177US12454743B1Thermal spray powder for coating electrodes in hydrogen production by alkaline water electrolysisRANGASWAMY SUBRAMANIAM·Filed 2024·Granted Oct 28, 2025·0 cites·2 claims
- 1270US5530050AThermal spray abradable powder for very high temperature applicationsSULZER PLASMA TECH·Filed 1994·Granted Jun 25, 1996·46 cites·8 claims
- 1369US5385789AComposite powders for thermal spray coatingSULZER PLASMA TECH·Filed 1993·Granted Jan 31, 1995·27 cites·12 claims
- 1463US5140005ACeramic superconductive powderPERKIN ELMER CORP·Filed 1988·Granted Aug 18, 1992·17 cites·14 claims
- 1553US6197437B1Casting alloys and method of making composite barrels used in extrusion and injection moldingWALL COLMONOY CORP·Filed 1999·Granted Mar 6, 2001·22 cites·39 claims
- 1651US2022371116A1Low melting nickel-manganese-silicon based braze filler metals for heat exchanger applicationsOERLIKON METCO US INC·Filed 2020·Application pending·0 cites
- 1747US2022316430A1Low melting iron based braze filler metals for heat exchanger applicationsOERLIKON METCO US INC·Filed 2020·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →