Inventor · disambiguated record
Friedrich Backhus
Also filed as: BACKHUS FRIEDRICH
2 granted patents·13 citations·filing 1989–1995
56Inventor score
Top patents by PatentIndex Score
2 records- 0142US4940338ADevice for the mixing of compostBACKHUS FRIEDRICH·Filed 1989·Granted Jul 10, 1990·9 cites·7 claims
- 0221US5893225AMobile device for working and/or moving heaps of materials (ricks), and clearing apparatus preferably provided for itFRIEDRICH BACKHUS KOMPOST TECH·Filed 1995·Granted Apr 13, 1999·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →