Growing community of inventors

Herzogenaurach, Germany

Walter Spies

Average Co-Inventor Count = 4.00

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 = 5

Walter SpiesMartin Boettcher (1 patent)Walter SpiesVolker Kopke (1 patent)Walter SpiesHerbert Sons (1 patent)Walter SpiesWalter Spies (1 patent)Martin BoettcherMartin Boettcher (6 patents)Volker KopkeVolker Kopke (2 patents)Herbert SonsHerbert Sons (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Siemens Aktiengesellschaft (1 from 30,066 patents)


1 patent:

1. 6462296 - Circuit breaker arrangement, in particular air-insulated circuit breaker drawer arrangement in medium-voltage technology

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as of
1/14/2026
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