Growing community of inventors

Jugenheim, Germany

Norbert Nelgen

Average Co-Inventor Count = 2.82

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 31

Norbert NelgenManfred Hudetz (2 patents)Norbert NelgenHelmut Siegfried Baltruschat (1 patent)Norbert NelgenMichael Aven (1 patent)Norbert NelgenAstrid Brandt (1 patent)Norbert NelgenDale L Shaner (1 patent)Norbert NelgenRobert Franklin Milliken (1 patent)Norbert NelgenDan Worden Kidder (1 patent)Norbert NelgenNorbert Nelgen (4 patents)Manfred HudetzManfred Hudetz (15 patents)Helmut Siegfried BaltruschatHelmut Siegfried Baltruschat (28 patents)Michael AvenMichael Aven (25 patents)Astrid BrandtAstrid Brandt (4 patents)Dale L ShanerDale L Shaner (3 patents)Robert Franklin MillikenRobert Franklin Milliken (1 patent)Dan Worden KidderDan Worden Kidder (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Novartis Crop Protection, Inc. (2 from 25 patents)

2. Basf Aktiengesellschaft (1 from 10,754 patents)

3. American Cyanamid Company (1 from 3,580 patents)


4 patents:

1. 6894003 - Enhancement of the activity of carotenoid biosynthesis inhibitor herbicides

2. 6281168 - Herbicidal compositions and method of safening herbicides using benzothiazole derivatives

3. 6159899 - Herbicidal composition and method of weed control

4. 5981432 - Synergistic herbicidal compositions of S-metolachlor

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12/12/2025
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