Inventor · disambiguated record
Joel R. Christensen
Also filed as: CHRISTENSEN JOEL R
9 granted patents·36 citations·filing 1985–1988
83Inventor score
Files withDU PONT9
Top patents by PatentIndex Score
9 records- 0179US4877440AThiophenesulfonamide herbicidesDU PONT·Filed 1988·Granted Oct 31, 1989·17 cites·77 claims
- 0262US4690705AHerbicidal sulfonamidesDU PONT·Filed 1985·Granted Sep 1, 1987·7 cites·30 claims
- 0349US4743290AThiophenesulfonamide herbicidesDU PONT·Filed 1986·Granted May 10, 1988·4 cites·89 claims
- 0448US4801327AHerbicidal sulfonamidesDU PONT·Filed 1986·Granted Jan 31, 1989·4 cites·27 claims
- 0548US4685955AHerbicidal sulfonamidesDU PONT·Filed 1986·Granted Aug 11, 1987·3 cites·58 claims
- 0635US4759790AHerbicidal sulfonamidesDU PONT·Filed 1987·Granted Jul 26, 1988·1 cites·33 claims
- 0730US4902339AHerbicidal sulfonamidesDU PONT·Filed 1988·Granted Feb 20, 1990·0 cites·30 claims
- 0829US4764207AHerbicidal sulfonamidesDU PONT·Filed 1987·Granted Aug 16, 1988·0 cites·58 claims
- 0928US4906283AHerbicidal sulfonamidesDU PONT·Filed 1988·Granted Mar 6, 1990·0 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →