Assignee
KOESTER HELMUT
DE·4 granted patents·3 pending applications·53 citations·filing 1980–2023
Top patents by PatentIndex Score
7 records- 0162US10107031B2Wing-up light-directing slat, method of production, application, and sun protection systemKOESTER HELMUT·Filed 2013·Granted Oct 23, 2018·2 cites·12 claims
- 0256US4715358AAutomatic control of incident solar fluxKOESTER HELMUT·Filed 1980·Granted Dec 29, 1987·24 cites·15 claims
- 0354US2025207460A1Light deflection systems with mirror reflection lensesKOESTER HELMUT·Filed 2023·Application pending·0 cites
- 0449US5363908AHeating and cooling arrangement in particular of a structure suspended from a room ceilingKOESTER HELMUT·Filed 1991·Granted Nov 15, 1994·27 cites·43 claims
- 0539US2025223869A1Stackable, Mono- and Biofocal Slats for Deflecting LightKOESTER HELMUT·Filed 2020·Application pending·0 cites
- 0628US2022364411A1Preliminary Products for Light Protection Devices with High-Precision Optics for Glare-Free Light DeflectionKOESTER HELMUT·Filed 2020·Application pending·0 cites
- 0722USD670119SVenetian blind slatKOESTER HELMUT·Filed 2010·Granted Nov 6, 2012·0 cites·1 claims
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