Growing community of inventors

St. Georgen, Germany

Björn Spies

Average Co-Inventor Count = 2.00

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 = 27

Björn Spies ↔ Blaine Warkentine (1 patent)Björn SpiesBjörn Spies (1 patent)Blaine WarkentineBlaine Warkentine (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Brainlab Ag (1 from 600 patents)


1 patent:

1. 8172775 - Joint implant placement

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as of
12/19/2025
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