Growing community of inventors

Hannover, Germany

Qipeng Cai

Average Co-Inventor Count = 7.00

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

Qipeng Cai ↔ Axel Schmidt (1 patent)Qipeng Cai ↔ Andreas Stefan Wilzeck (1 patent)Qipeng Cai ↔ Christoph König (1 patent)Qipeng Cai ↔ Gerrit Buhe (1 patent)Qipeng Cai ↔ Maria Dolores Pérez-Guirao (1 patent)Qipeng Cai ↔ Hanwen Cao (1 patent)Qipeng CaiQipeng Cai (1 patent)Axel SchmidtAxel Schmidt (14 patents)Andreas Stefan WilzeckAndreas Stefan Wilzeck (4 patents)Christoph KönigChristoph König (4 patents)Gerrit BuheGerrit Buhe (4 patents)Maria Dolores Pérez-GuiraoMaria Dolores Pérez-Guirao (3 patents)Hanwen CaoHanwen Cao (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sennheiser Electronic Gmbh & Co Kg (1 from 296 patents)


1 patent:

1. 9525458 - Wireless audio transmission system, particularly a wireless microphone system

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1/17/2026
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