Inventor · disambiguated record
Norbert Hofmann
Also filed as: HOFMANN NORBERT
20 granted patents·396 citations·filing 1985–2012
95Inventor score
Top patents by PatentIndex Score
20 records- 0192US4835829AHub assemblyLOEHR & BROMKAMP GMBH·Filed 1987·Granted Jun 6, 1989·46 cites·34 claims
- 0291US4797018ARibbon cassette and method for operating an electronically controlled typewriterTRIUMPH ADLER AG·Filed 1987·Granted Jan 10, 1989·87 cites·8 claims
- 0385US5376049ATripod jointLOEHR & BROMKAMP GMBH·Filed 1992·Granted Dec 27, 1994·38 cites·21 claims
- 0477US5391013ATripod jointLOEHR & BROMKAMP GMBH·Filed 1992·Granted Feb 21, 1995·42 cites·20 claims
- 0572US7722364B2Holder for a flexible circuit boardKNORR BREMSE SYSTEME·Filed 2008·Granted May 25, 2010·5 cites·14 claims
- 0672US4605325ARibbon cassette with releasable locking mechanismTRIUMPH ADLER AG·Filed 1985·Granted Aug 12, 1986·21 cites·4 claims
- 0769US6958016B2Tripode joint for increased articulation anglesGKN DRIVELINE DEUTSCHLAND GMBH·Filed 2003·Granted Oct 25, 2005·10 cites·13 claims
- 0866US5525109ATripode joint with roller securing ringGKN AUTOMOTIVE AG·Filed 1994·Granted Jun 11, 1996·20 cites·16 claims
- 0963US5507693AConstant velocity universal jointLOEHR & BROMKAMP GMBH·Filed 1993·Granted Apr 16, 1996·27 cites·11 claims
- 1059US5658199ATripod joint with mechanism for securing the rollersLOEHR & BROMKAMP GMBH·Filed 1995·Granted Aug 19, 1997·16 cites·16 claims
- 1154US6251019B1Constant velocity plunging joint with anti-dismantling meansGKN LOEBRO GMBH·Filed 1999·Granted Jun 26, 2001·20 cites·4 claims
- 1251US6210282B1Outer part of a constant velocity universal jointGKN LOEBRO GMBH·Filed 1998·Granted Apr 3, 2001·11 cites·7 claims
- 1349US6708549B2Method and device for moulding a tripod spiderGKN LOEBRO GMBH·Filed 2001·Granted Mar 23, 2004·2 cites·20 claims
- 1448US5573464ATripod joint with a projection or bead for securing a roller assembly to a respective armLOEHR & BROMKAMP·Filed 1994·Granted Nov 12, 1996·15 cites·6 claims
- 1543US8770603B2Divided roll stabilizerWITTMANN BERND·Filed 2012·Granted Jul 8, 2014·2 cites·9 claims
- 1640US4707158ATractor feed for margin perforated paper websTRIUMPH ADLER AG·Filed 1987·Granted Nov 17, 1987·4 cites·4 claims
- 1739US4688954ASingle pass ink ribbon cassette for typewriters or similar machinesTRIUMPH ADLER AG·Filed 1986·Granted Aug 25, 1987·4 cites·3 claims
- 1838US5620399AGripping sleeve for the firm grip of an objectFiled 1995·Granted Apr 15, 1997·13 cites·16 claims
- 1937US6714900B1Method for generating a shell mold for a castingALSTOM·Filed 1999·Granted Mar 30, 2004·11 cites·11 claims
- 2029USRE36163ETripod jointLOEHR & BROMKAMP GMBH·Filed 1996·Granted Mar 23, 1999·2 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Norbert Hofmann 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 →