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Gaithersburg, MD, United States of America

Joonbum Byun

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 = 16

Joonbum ByunChoon B Shim (5 patents)Joonbum ByunJoonbum Byun (5 patents)Choon B ShimChoon B Shim (15 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Cisco Technology, Inc. (5 from 20,382 patents)


5 patents:

1. 9749337 - System and apparatus for rogue VoIP phone detection and managing VoIP phone mobility

2. 9166983 - System and apparatus for rogue VoIP phone detection and managing VoIP phone mobility

3. 8238352 - System and apparatus for rogue VoIP phone detection and managing VoIP phone mobility

4. 7965650 - Method and system for quality monitoring of media over internet protocol (MOIP)

5. 7702087 - Method and apparatus for activating and managing VoIP phone with RFID

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12/24/2025
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