Inventor · disambiguated record
Norbert B. Weikert
Also filed as: SCHULTE HEINRICH · WEIKERT NORBERT B
8 granted patents·61 citations·filing 1978–1987
85Inventor score
Technology areasE21C
Top patents by PatentIndex Score
8 records- 0174US4219239AMining augerKRAMPE AND CO·Filed 1978·Granted Aug 26, 1980·24 cites·34 claims
- 0252US4249779ARotating cutting drum having tapered and curved conveying surfaceKRAMPE & CO·Filed 1979·Granted Feb 10, 1981·7 cites·20 claims
- 0343US4491370ARotary cutting rollerKRAMPE & CO·Filed 1983·Granted Jan 1, 1985·12 cites·7 claims
- 0432US4498707ACutting rollerKRAMPE & CO·Filed 1983·Granted Feb 12, 1985·5 cites·5 claims
- 0530US4451092ACutting rollerKRAMPE & CO·Filed 1982·Granted May 29, 1984·4 cites·11 claims
- 0629US4436346ACutting roller for a mining machineKRAMPE & CO·Filed 1982·Granted Mar 13, 1984·3 cites·13 claims
- 0729US4411475ACutting drumKRAMPE & CO FERTIFUNG IN BERGB·Filed 1980·Granted Oct 25, 1983·6 cites·5 claims
- 0820US4895413ACutter roller with spraying nozzleBEYER RUDI·Filed 1987·Granted Jan 23, 1990·0 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Norbert B. Weikert 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 →