Inventor · disambiguated record
Thomas Hagspiel
Also filed as: HAGSPIEL THOMAS
8 granted patents·18 citations·filing 2008–2020
79Inventor score
Top patents by PatentIndex Score
8 records- 0178US9604162B2Rotary disc filter deviceADVANCED FILTRATION TECH INC·Filed 2014·Granted Mar 28, 2017·5 cites·12 claims
- 0275US11484848B2Apparatus for aerating bodies of waterINVENT UMWELT & VERFAHRENSTECH·Filed 2019·Granted Nov 1, 2022·2 cites·19 claims
- 0374US8459863B2Agitator device for circulating a liquid in a clearing basinHOEFKEN MARCUS·Filed 2008·Granted Jun 11, 2013·8 cites·14 claims
- 0472US9555349B2Rotary disc filter deviceADVANCED FILTRATION TECH INC·Filed 2014·Granted Jan 31, 2017·3 cites·16 claims
- 0564US11731090B2Hyperboloid agitator for circulating liquids, and agitating and gassing deviceINVENT UMWELT & VERFAHRENSTECH·Filed 2019·Granted Aug 22, 2023·0 cites·18 claims
- 0656US12017193B2Propeller and stirrer for circulating wastewater in a clarifierINVENT UMWELT & VERFAHRENSTECH·Filed 2020·Granted Jun 25, 2024·0 cites·10 claims
- 0753US9957800B2Horizontal agitatorINVENT UMWELT & VERFAHRENSTECH·Filed 2013·Granted May 1, 2018·0 cites·7 claims
- 0850US9393534B2Horizontal agitatorINVENT UMWELT & VERFAHRENSTECH·Filed 2013·Granted Jul 19, 2016·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →