Inventor · disambiguated record
Johannes Willsau
Also filed as: WILLSAU JOHANNES
12 granted patents·34 citations·filing 1994–1999
87Inventor score
Technology areasG03C
Top patents by PatentIndex Score
12 records- 0178US5683863APhotographic silver halide materialAGFA GEVAERT AG·Filed 1995·Granted Nov 4, 1997·9 cites·13 claims
- 0268US5830628AColor photographic recording materialAGFA GEVAERT·Filed 1996·Granted Nov 3, 1998·6 cites·10 claims
- 0360US5667956ASilver halide recording materialAGFA·Filed 1996·Granted Sep 16, 1997·5 cites·6 claims
- 0460US5441857AColor photographic recording materialAGFA GEVAERT AG·Filed 1994·Granted Aug 15, 1995·5 cites·8 claims
- 0554US5679504AColor photographic silver halide materialAGFA GEVAERT AG·Filed 1995·Granted Oct 21, 1997·3 cites·4 claims
- 0647US5856076AColor photographic recording material having elevated sensitivity and improved color reproductionAGFA GEVAERT AG·Filed 1997·Granted Jan 5, 1999·2 cites·7 claims
- 0746US5622817AColor photographic recording materialAGFA GEVAERT AG·Filed 1995·Granted Apr 22, 1997·2 cites·6 claims
- 0841US5853971AColor photographic silver halide materialAGFA GEVAERT AG·Filed 1997·Granted Dec 29, 1998·1 cites·11 claims
- 0938US5599657AColor photographic silver halide materialAGFA GEVAERT AG·Filed 1995·Granted Feb 4, 1997·1 cites·11 claims
- 1034US5908741APhotographic silver halide materialAGFA GEVAERT AG·Filed 1996·Granted Jun 1, 1999·0 cites·1 claims
- 1129US5922524AColour photographic recording materialAGFA GEVAERT AG·Filed 1997·Granted Jul 13, 1999·0 cites·12 claims
- 1228US6228568B1Color photographic recording materialAGFA GEVAERT·Filed 1999·Granted May 8, 2001·0 cites·13 claims
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