Inventor · disambiguated record
Elmar Wiejack-Symann
Also filed as: WIEJACK-SYMANN ELMAR
2 granted patents·2 pending applications·10 citations·filing 2001–2010
55Inventor score
Top patents by PatentIndex Score
4 records- 0173US8662287B2Scraper for scraper chain conveyorsFISCHER FRANK·Filed 2010·Granted Mar 4, 2014·7 cites·27 claims
- 0238US7150351B2Scraper chain conveyor comprising plastic pushersRAG AG·Filed 2003·Granted Dec 19, 2006·3 cites·16 claims
- 0332US2005032966A1Polymeric nanocompositeFiled 2002·Application pending·0 cites
- 0424US2004140178A1Scraper chain conveyor for use in underground miningFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Elmar Wiejack-Symann 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 →