Inventor · disambiguated record
Purushottam Das Gupta
Also filed as: GUPTA PURUSHOTTAM DAS
2 granted patents·1 pending application·14 citations·filing 2009–2018
51Inventor score
Technology areasB23K
Top patents by PatentIndex Score
3 records- 0178US9352416B2Niobium based superconducting radio frequency(SCRF) cavities comprising niobium components joined by laser welding, method and apparatus for manufacturing such cavitiesKHARE PRASHANT·Filed 2009·Granted May 31, 2016·14 cites·16 claims
- 0248US2016167169A1Niobium based superconducting radio frequency(scrf) cavities comprising niobium components joined by laser welding, method and apparatus for manufacturing such cavitiesSECRETARY DEPT ATOMIC ENERGY·Filed 2016·Application pending·0 cites
- 0336US12109649B2Laser welding method for enhanced weld quality and enhanced surface smoothnessSEC DEP OF ATOMIC ENERGY·Filed 2018·Granted Oct 8, 2024·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →