Inventor · disambiguated record
Norbert Greulich
Also filed as: GREULICH NORBERT
3 granted patents·56 citations·filing 1989–1998
71Inventor score
Top patents by PatentIndex Score
3 records- 0175US5649987AProcess for producing tabular building and decorative materials similar to natural stoneSCHOTT GLASWERKE·Filed 1995·Granted Jul 22, 1997·40 cites·18 claims
- 0243US6187255B1Method for producing building materialsINDUPART GLASKERAMIC STAHL UND·Filed 1998·Granted Feb 13, 2001·12 cites·8 claims
- 0328US4927442AMethod of producing open-pore sintered glass filters and productSCHOTT GLASWERKE·Filed 1989·Granted May 22, 1990·4 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →