Inventor · disambiguated record
Erik Hoffmann
Also filed as: HOFFMANN ERIK
2 granted patents·4 pending applications·0 citations·filing 2017–2021
23Inventor score
Files withEnPV GmbH2FAIVELEY TRANSP LEIPZIG GMBH2ENBW ENERGIE BADEN WUERTTEMBERG AG1FAIVELEY TRANSP LEIPZIG GMBH & CO KG1
Top patents by PatentIndex Score
6 records- 0143US12221138B2Climate control system for a vehicleFAIVELEY TRANSP LEIPZIG GMBH·Filed 2020·Granted Feb 11, 2025·0 cites·5 claims
- 0238US12116022B2Air-conditioning system for a rail vehicle (having air-tight or pressure-tight ducting in the air treatment section)FAIVELEY TRANSP LEIPZIG GMBH·Filed 2020·Granted Oct 15, 2024·0 cites·14 claims
- 0337US2023223483A1Back-side contact solar cellEnPV GmbH·Filed 2021·Application pending·0 cites
- 0431US2019348560A1Method for producing rear surface contact solar cells from crystalline siliconENBW ENERGIE BADEN WUERTTEMBERG AG·Filed 2017·Application pending·0 cites
- 0530US2022082330A1Heat exchanger for flammable refrigerantsFAIVELEY TRANSP LEIPZIG GMBH & CO KG·Filed 2020·Application pending·0 cites
- 0630US2023335663A1Back-contact solar cell, and production thereofEnPV GmbH·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →