Inventor · disambiguated record
Alfred Affa
Also filed as: AFFA ALFRED
17 granted patents·250 citations·filing 1979–2009
94Inventor score
Top patents by PatentIndex Score
17 records- 0185US4554741AMeasuring systemHEIDENHAIN GMBH DR JOHANNES·Filed 1984·Granted Nov 26, 1985·33 cites·12 claims
- 0282US4549354AMeasuring systemHEIDENHAIN GMBH DR JOHANNES·Filed 1984·Granted Oct 29, 1985·30 cites·10 claims
- 0377US7788821B2Length measuring arrangementHEIDENHAIN GMBH DR JOHANNES·Filed 2008·Granted Sep 7, 2010·9 cites·11 claims
- 0476US4459750AReference mark selection arrangement for measuring instrumentHEIDENHAIN GMBH DR JOHANNES·Filed 1983·Granted Jul 17, 1984·24 cites·18 claims
- 0573US5651187APosition measuring deviceHEIDENHAIN GMBH DR JOHANNES·Filed 1995·Granted Jul 29, 1997·33 cites·11 claims
- 0672US4262423AError correction apparatus for a length-measuring instrument and method for generating an error correction profileHEIDENHAIN GMBH DR JOHANNES·Filed 1979·Granted Apr 21, 1981·16 cites·6 claims
- 0771US8448347B2Length measuring deviceAFFA ALFRED·Filed 2009·Granted May 28, 2013·8 cites·11 claims
- 0871US5655311APosition measuring deviceHEIDENHAIN GMBH DR JOHANNES·Filed 1995·Granted Aug 12, 1997·29 cites·30 claims
- 0969US7856734B2Linear measuring arrangementHEIDENHAIN GMBH DR JOHANNES·Filed 2008·Granted Dec 28, 2010·5 cites·17 claims
- 1061US5611148ALow vibration fastening of a scale to a carrier of a position measuring arrangementHEIDENHAIN GMBH DR JOHANNES·Filed 1995·Granted Mar 18, 1997·21 cites·29 claims
- 1149US5551163ALow-vibration fastening for the housing of a position measuring arrangementHEIDENHAIN GMBH DR JOHANNES·Filed 1995·Granted Sep 3, 1996·13 cites·19 claims
- 1248US4999623APosition measuring apparatus with reference marksHEIDENHAIN GMBH DR JOHANNES·Filed 1990·Granted Mar 12, 1991·11 cites·15 claims
- 1344US4777361AEncased position measuring instrumentHEIDENHAIN GMBH DR JOHANNES·Filed 1987·Granted Oct 11, 1988·7 cites·14 claims
- 1443US6910279B1Holder for a graduated elementHEIDENHAIN GMBH DR JOHANNES·Filed 2004·Granted Jun 28, 2005·1 cites·16 claims
- 1541US4818111APosition measuring instrumentHEIDENHAIN GMBH DR JOHANNES·Filed 1987·Granted Apr 4, 1989·6 cites·10 claims
- 1640US7866023B2Arrangement for fastening a support of a scale and method for fastening the support, as well as a linear measuring deviceHEIDENHAIN GMBH DR JOHANNES·Filed 2006·Granted Jan 11, 2011·0 cites·16 claims
- 1735US4430799AError compensation systemHEIDENHAIN GMBH DR JOHANNES·Filed 1982·Granted Feb 14, 1984·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →