Growing community of inventors

Zurich, Switzerland

David Hagstrand

Average Co-Inventor Count = 6.00

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

David HagstrandJohan Wouters (1 patent)David HagstrandChristof Traber (1 patent)David HagstrandJürgen Keller (1 patent)David HagstrandAlexis Wilpert (1 patent)David HagstrandIgor Nozhov (1 patent)David HagstrandDavid Hagstrand (1 patent)Johan WoutersJohan Wouters (8 patents)Christof TraberChristof Traber (2 patents)Jürgen KellerJürgen Keller (2 patents)Alexis WilpertAlexis Wilpert (1 patent)Igor NozhovIgor Nozhov (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nuance Communications, Inc. (1 from 1,422 patents)

2. Svox Ag (6 patents)


1 patent:

1. 8990089 - Text to speech synthesis for texts with foreign language inclusions

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as of
12/13/2025
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