Inventor · disambiguated record
Stefan Spreitzer
Also filed as: SPREITZER STEFAN
2 granted patents·1 pending application·10 citations·filing 2013–2016
55Inventor score
Files withBAUER SPEZIALTIEFBAU3
Top patents by PatentIndex Score
3 records- 0181US9512591B2Cleaning device for cleaning a bottom of a borehole and method for creating a foundation elementBAUER SPEZIALTIEFBAU·Filed 2015·Granted Dec 6, 2016·6 cites·11 claims
- 0268US9790742B2Drilling apparatus and method for drillingBAUER SPEZIALTIEFBAU·Filed 2013·Granted Oct 17, 2017·4 cites·12 claims
- 0329US2018216407A1Drilling apparatus and method for producing a boreBAUER SPEZIALTIEFBAU·Filed 2016·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →