Inventor · disambiguated record
Heino Messerschmidt
Also filed as: MESSERSCHMIDT HEINO
7 granted patents·1 pending application·43 citations·filing 1994–2019
80Inventor score
Top patents by PatentIndex Score
8 records- 0183US7144185B2Street grid for surface drainageAHLMANN ACO SEVERIN·Filed 2005·Granted Dec 5, 2006·26 cites·6 claims
- 0248US7524133B2Surface water drainage systemAHLMANN ACO SEVERIN·Filed 2004·Granted Apr 28, 2009·8 cites·11 claims
- 0346US11851855B2Drainage system and drainACO SEVERIN AHLMANN GMBH & CO KG·Filed 2019·Granted Dec 26, 2023·0 cites·15 claims
- 0445US7059804B2Drainage deviceAHLMANN ACO SEVERIN·Filed 2002·Granted Jun 13, 2006·6 cites·14 claims
- 0540US2007223997A1Covered Plastic LockAHLMANN ACO SEVERIN·Filed 2005·Application pending·0 cites
- 0638US10465344B2Covering device for a slotted channelACO SEVERIN AHLMANN GMBH & CO KG·Filed 2017·Granted Nov 5, 2019·0 cites·10 claims
- 0735US12006676B2Drainage body unit, drainage body system and shaft elementACO SEVERIN AHLMANN GMBH & CO KG·Filed 2019·Granted Jun 11, 2024·0 cites·19 claims
- 0827US5518336ADrainage gutter and method of installingAHLMANN ACO SEVERIN·Filed 1994·Granted May 21, 1996·3 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →