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Patent applications and USPTO patent grants for Velappan; Krishnakumar.The latest application filed is for "thin film device with additional conductive lines and method for producing it".
Patent | Date |
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Method for depositing a CdTe layer on a substrate Grant 11,217,720 - Morgner , et al. January 4, 2 | 2022-01-04 |
Thin film device with additional conductive lines and method for producing it App 20210013352 - PENG; Shou ;   et al. | 2021-01-14 |
Method For Depositing A Cdte Layer On A Substrate App 20190027634 - Morgner; Henry ;   et al. | 2019-01-24 |
Method for producing thin-film solar cells Grant 9,960,307 - Velappan , et al. May 1, 2 | 2018-05-01 |
Method of manufacturing thin-film solar cells with a p-type CdTe layer Grant 9,899,560 - Velappan , et al. February 20, 2 | 2018-02-20 |
Method of Manufacturing Thin-Film Solar Cells with a p-Type CdTe Layer App 20160308086 - Velappan; Krishnakumar ;   et al. | 2016-10-20 |
Method For Producing Thin-film Solar Cells App 20160240715 - VELAPPAN; Krishnakumar ;   et al. | 2016-08-18 |
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