Inventor · disambiguated record
Dirk Hubner
Also filed as: HUEBNER DIRK
7 granted patents·61 citations·filing 1987–1999
83Inventor score
Top patents by PatentIndex Score
7 records- 0172US4833070AColor photographic recording material containing a yellow DIR couplerAGFA GEVAERT AG·Filed 1987·Granted May 23, 1989·11 cites·4 claims
- 0262US5021330AColor photographic recording material containing a coupler releasing a photographically active compoundAGFA GEVAERT AG·Filed 1990·Granted Jun 4, 1991·24 cites·7 claims
- 0362US4840880AColor photographic recording material containing a yellow DIR couplerAGFA GEVAERT AG·Filed 1987·Granted Jun 20, 1989·6 cites·2 claims
- 0455US5200306AColor photographic recording material containing a coupler which releases a photographically active compoundAGFA GEVAERT AG·Filed 1991·Granted Apr 6, 1993·5 cites·8 claims
- 0549US4897341AColor photographic recording material containing a dir-couplerAGFA GEVAERT AG·Filed 1987·Granted Jan 30, 1990·5 cites·4 claims
- 0644US4870000AColor photograhic recording material containing a coupler which releases a photographically active compoundAGFA GEVAERT AG·Filed 1988·Granted Sep 26, 1989·10 cites·7 claims
- 0728US6228568B1Color photographic recording materialAGFA GEVAERT·Filed 1999·Granted May 8, 2001·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →