Growing community of inventors

Munich, Germany

Martin Langkau

Average Co-Inventor Count = 7.00

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 = 9

Martin Langkau ↔ Raymond K Weikel (4 patents)Martin Langkau ↔ Omer Kotzer (4 patents)Martin Langkau ↔ Wells A Brimhall (4 patents)Martin Langkau ↔ Andreas Schuessler (4 patents)Martin Langkau ↔ Alf U Hackenberg (4 patents)Martin Langkau ↔ Donald Robert Mayette (2 patents)Martin Langkau ↔ Alexander Samuel Danielson (1 patent)Martin Langkau ↔ Greggory P Smith (1 patent)Martin LangkauMartin Langkau (4 patents)Raymond K WeikelRaymond K Weikel (52 patents)Omer KotzerOmer Kotzer (46 patents)Wells A BrimhallWells A Brimhall (12 patents)Andreas SchuesslerAndreas Schuessler (10 patents)Alf U HackenbergAlf U Hackenberg (5 patents)Donald Robert MayetteDonald Robert Mayette (26 patents)Alexander Samuel DanielsonAlexander Samuel Danielson (7 patents)Greggory P SmithGreggory P Smith (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Logitech Europe S.a. (4 from 1,199 patents)


4 patents:

1. D512413 - Speaker

2. D510340 - Speaker

3. D510338 - Speaker controller

4. D509499 - Speaker grille

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/3/2026
Loading…