Inventor · disambiguated record
Stefan Spengler
Also filed as: SPENGLER STEFAN
4 granted patents·21 citations·filing 1995–2021
70Inventor score
Top patents by PatentIndex Score
4 records- 0173US8999445B2Glass or glass-ceramic composite material and method for producing sameHENZE INKA·Filed 2011·Granted Apr 7, 2015·5 cites·13 claims
- 0271US9388070B2Glass or glass-ceramic composite material and method for producing sameSCHOTT AG·Filed 2015·Granted Jul 12, 2016·2 cites·8 claims
- 0349US11630550B2Method for assigning graphical elements of an operating program for field devicesGRIESHABER VEGA KG·Filed 2021·Granted Apr 18, 2023·0 cites·17 claims
- 0441US5636027AApparatus for making contactless measurements of the thickness of an object made of transparent materialSCHOTT GLASWERKE·Filed 1995·Granted Jun 3, 1997·14 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Stefan Spengler files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →