Growing community of inventors

Munich, Georgia

Sonja Sproll

Average Co-Inventor Count = 4.44

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 = 0

Sonja SprollUwe Joerg Ries (2 patents)Sonja SprollUlrike Werthmann (2 patents)Sonja SprollGuenther Huchler (1 patent)Sonja SprollAndreas Zopf (1 patent)Sonja SprollKathrin Pachur (1 patent)Sonja SprollSonja Sproll (2 patents)Uwe Joerg RiesUwe Joerg Ries (42 patents)Ulrike WerthmannUlrike Werthmann (16 patents)Guenther HuchlerGuenther Huchler (14 patents)Andreas ZopfAndreas Zopf (2 patents)Kathrin PachurKathrin Pachur (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Boehringer Ingelheim International Gmbh (2 from 1,536 patents)


2 patents:

1. 8551987 - Crystalline ethyl 4-[4-[(2R)-3-[4-amino-3-chloro-5-(trifluoromethyl)phenyl]-1-oxo-2-[[[4-(1,2,4,5-tetrahydro-2-oxo-3H-1,3-benzodiazepin-3-yl)-1-piperidinyl]carbonyl]oxy]propyl]-1-piperazinyl]-piperidine-1-acetate difumarate

2. 7638625 - Crystalline compounds

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12/25/2025
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