Growing community of inventors

Stockholm, Sweden

Claes Johan Daniel Collin

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 = 0

Claes Johan Daniel CollinErik Broberg (2 patents)Claes Johan Daniel CollinClaes Johan Daniel Collin (2 patents)Erik BrobergErik Broberg (9 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Spotify Ab (2 from 641 patents)


2 patents:

1. 11888604 - Systems and methods for joining a shared listening session

2. 11283846 - Systems and methods for joining a shared listening session

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as of
12/31/2025
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