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Biberach, Germany

Welfhard Engel

Average Co-Inventor Count = 7.00

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 = 1

Welfhard Engel ↔ Henri Doods (1 patent)Welfhard Engel ↔ Wolfgang Eberlein (1 patent)Welfhard Engel ↔ Gunter Trummlitz (1 patent)Welfhard Engel ↔ Gerhard Mihm (1 patent)Welfhard Engel ↔ Norbert Mayer (1 patent)Welfhard Engel ↔ Rudolf Hammer (1 patent)Welfhard EngelWelfhard Engel (1 patent)Henri DoodsHenri Doods (76 patents)Wolfgang EberleinWolfgang Eberlein (61 patents)Gunter TrummlitzGunter Trummlitz (29 patents)Gerhard MihmGerhard Mihm (24 patents)Norbert MayerNorbert Mayer (13 patents)Rudolf HammerRudolf Hammer (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dr. Karl Thomae Gmbh (1 from 133 patents)


1 patent:

1. 5026699 - Use of 5,11-dihydro-6H-pyrido[2,3-b][1,4]-benzodiazepin-6-ones

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12/29/2025
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