Growing community of inventors

Ludwigshafen, Germany

Helmut Schmidt

Average Co-Inventor Count = 5.00

ph-index = 1

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 = 13

Helmut SchmidtArno Lange (3 patents)Helmut SchmidtHans Peter Rath (3 patents)Helmut SchmidtMarc Walter (3 patents)Helmut SchmidtMarco Bergemann (3 patents)Helmut SchmidtMarco Bergemann (0 patent)Helmut SchmidtHelmut Schmidt (3 patents)Arno LangeArno Lange (83 patents)Hans Peter RathHans Peter Rath (80 patents)Marc WalterMarc Walter (33 patents)Marco BergemannMarco Bergemann (8 patents)Marco BergemannMarco Bergemann (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Basf Se Corporation (3 from 5,682 patents)


3 patents:

1. 9938479 - Use of amines and/or Mannich adducts in fuel and lubricant compositions for direct-injection spark ignition engines

2. 9309475 - Use of amines and/or Mannich adducts in fuel and lubricant compositions for direct injection spark ignition engines

3. 8449630 - Use of amines and/or Mannich adducts in fuel and lubricant compositions for direct injection spark ignition engines

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as of
1/5/2026
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