Growing community of inventors

Los Altos, CA, United States of America

Ann Yun-En Tien

Average Co-Inventor Count = 4.00

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

Ann Yun-En TienDouglas Neal Rowitch (3 patents)Ann Yun-En TienSanjeev Khushu (3 patents)Ann Yun-En TienChang Shik Row (3 patents)Ann Yun-En TienAnn Yun-En Tien (3 patents)Douglas Neal RowitchDouglas Neal Rowitch (80 patents)Sanjeev KhushuSanjeev Khushu (17 patents)Chang Shik RowChang Shik Row (7 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Qualcomm Incorporated (3 from 41,326 patents)


3 patents:

1. 9194957 - Methods and systems for deriving seed position of a subscriber station in support of unassisted GPS-type position determination in a wireless communication system

2. 8299960 - Methods and systems for deriving seed position of a subscriber station in support of unassisted GPS-type position determination in a wireless communication system

3. 7450064 - Methods and systems for deriving seed position of a subscriber station in support of unassisted GPS-type position determination in a wireless communication system

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as of
12/4/2025
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