Growing community of inventors

Bingerbruck, Germany

John F Quirke

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 12

John F QuirkeGunther Engelhardt (4 patents)John F QuirkeWolfgang Resemann (4 patents)John F QuirkeAdolf Durr (4 patents)John F QuirkeJohn F Quirke (4 patents)Gunther EngelhardtGunther Engelhardt (28 patents)Wolfgang ResemannWolfgang Resemann (5 patents)Adolf DurrAdolf Durr (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Boehringer Ingelheim Vetmedica Gmbh (4 from 306 patents)


4 patents:

1. 5648386 - Separation of enantiomers of cimaterol, (-)-cimaterol and the use

2. 5395957 - Separation of enantiomers of cimaterol, (-)-cimaterol and the use

3. 5292753 - Separation of enantiomers of cimaterol, (-)-cimaterol and the use

4. 5248695 - Separation of enantiomers of cimaterol, (-)-cimaterol and the use

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as of
12/8/2025
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