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USPTO Patent Rankings Data through Dec 31, 2025
Home › Phonak Ag › Markus Weidmann
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Markus Weidmann — 8 Patents

PAPhonak Ag: 8 patents #19 of 208Top 10%
Saland, CH: #1 of 5 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Markus Weidmann has been granted 8 US patents while listed as an inventor at Phonak Ag. The first was granted in 2002 and the most recent in July 2010. Markus Weidmann ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Markus Weidmann in Saland, CH.

Patents per Year

Patents granted per year, 2002 to 2010Bar chart with a peak of 2 patents in 2002.peak 22002: 2 patents20022003: 2 patents20032004: 1 patents20042008: 2 patents20082010: 1 patents2010

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7757400 Method of manufacturing an ear plug device with embedded venting grooves formed in its outer surface Christoph Widmer, Hans Hessel 2010-07-20
7394909 Hearing device with embedded channnel Christoph Widmer, Hans Hessel 2008-07-01
7387187 Custom-molded ear-plug, and process for producing a custom-molded ear-plug device Christoph Widmer, Hans Hessel 2008-06-17
6766878 Custom-moulded ear-plug, and process for producing a custom-moulded ear-plug device Christoph Widmer, Hans Hessel 2004-07-27
6595317 Custom-moulded ear-plug device Christoph Widmer, Hans Hessel 2003-07-22
6533062 Production process for custom-moulded ear-plug devices Christoph Widmer, Hans Hessel 2003-03-18
6484842 Custom-molded ear-plug, and process for producing a custom-molded ear-plug device Christoph Widmer, Hans Hessel 2002-11-26
6401859 Custom-molded ear-plug, and process for producing a custom-molded ear-plug device Christoph Widmer, Hans Hessel 2002-06-11

Frequent Collaborators

Hans Hessel8 shared
Christoph Widmer8 shared

Nearby-Ranked Inventors

Suryatej Gundavelli8
Hajime Yoshizawa8
Takahisa TATEKAWA8
Hye-Jin GONG8
Yang Ji8
Koichi Sekimizu8
Sandeep Rekhi8
Tejas Pradip Rode8
Jonatan Hörder8