Growing community of inventors

Waterloo, Canada

Daniel Hanson

Average Co-Inventor Count = 2.00

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 = 18

Daniel HansonFredrik Stenmark (1 patent)Daniel HansonMichael Welker (1 patent)Daniel HansonDaniel Hanson (2 patents)Fredrik StenmarkFredrik Stenmark (6 patents)Michael WelkerMichael Welker (6 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Research in Motion Corporation (2 from 4,495 patents)

2. Blackberry Corporation (5,890 patents)


2 patents:

1. 8483422 - Enclosure for a speaker of a wireless device

2. 8457688 - Mobile wireless communications device with voice alteration and related methods

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as of
12/7/2025
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