Growing community of inventors

Trier, Germany

Peter Gemmar

Average Co-Inventor Count = 4.00

ph-index = 5

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 = 554

Peter GemmarFrans L H Gielen (5 patents)Peter GemmarPeter Appenrodt (5 patents)Peter GemmarFrank Hertel (5 patents)Peter GemmarFrans LH Gielen (0 patent)Peter GemmarPeter Gemmar (5 patents)Frans L H GielenFrans L H Gielen (27 patents)Peter AppenrodtPeter Appenrodt (15 patents)Frank HertelFrank Hertel (5 patents)Frans LH GielenFrans LH Gielen (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Medtronic, Inc. (5 from 8,748 patents)


5 patents:

1. 8725235 - Method for planning a surgical procedure

2. 8160677 - Method for identification of anatomical landmarks

3. 8160676 - Method for planning a surgical procedure

4. 8150498 - System for identification of anatomical landmarks

5. 8150497 - System for navigating a planned procedure within a body

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as of
1/12/2026
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