Assignee
HAFFMANS BV
NL·4 granted patents·4 pending applications·15 citations·filing 2002–2025
Top patents by PatentIndex Score
8 records- 0187US11471823B2System and method for separating a gas mixtureHAFFMANS BV·Filed 2020·Granted Oct 18, 2022·7 cites·18 claims
- 0272US2024269609A1System and method for separating a gas mixtureHAFFMANS BV·Filed 2024·Application pending·0 cites
- 0371US10132787B2Device for optically determining the concentration of alcohol and carbohydrates in a liquid sampleHAFFMANS BV·Filed 2014·Granted Nov 20, 2018·5 cites·13 claims
- 0469US11964231B2System and method for separating a gas mixtureHAFFMANS BV·Filed 2022·Granted Apr 23, 2024·0 cites·20 claims
- 0568US2026091348A1Membrane-based process gas drying with low pressure gaseous streams system and methodHAFFMANS BV·Filed 2025·Application pending·0 cites
- 0668US2026091347A1Membrane-based process gas drying with low pressure gaseous streams system and methodHAFFMANS BV·Filed 2025·Application pending·0 cites
- 0753US2025367596A1Systems and methods for biogas upgrading using sweep gasHAFFMANS BV·Filed 2025·Application pending·0 cites
- 0828US7172639B2Apparatus for preparing pure carbon dioxide (CO2) from a gaseous carbon dioxide containing productHAFFMANS BV·Filed 2002·Granted Feb 6, 2007·3 cites·13 claims
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