Growing community of inventors

MALMÖ, Sweden

Torbjörn Grahm

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 = 3

Torbjörn GrahmRickard Ljung (1 patent)Torbjörn GrahmPeter C Karlsson (1 patent)Torbjörn GrahmAnders N Svensson (1 patent)Torbjörn GrahmClaes Nilsson (1 patent)Torbjörn GrahmLars Berggren (1 patent)Torbjörn GrahmCarl Fredrik Leandersson (1 patent)Torbjörn GrahmTorbjörn Grahm (2 patents)Rickard LjungRickard Ljung (204 patents)Peter C KarlssonPeter C Karlsson (71 patents)Anders N SvenssonAnders N Svensson (6 patents)Claes NilssonClaes Nilsson (4 patents)Lars BerggrenLars Berggren (2 patents)Carl Fredrik LeanderssonCarl Fredrik Leandersson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (2 from 58,129 patents)

2. Sony Mobile Communications Inc. (1 from 729 patents)


2 patents:

1. 12144656 - Personal health monitoring

2. 10217465 - Wearable device, system and method for name recollection

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as of
12/15/2025
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