Growing community of inventors

Hillsboro, OR, United States of America

Dan Ratchen

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 = 1

Dan Ratchen ↔ Wei Han (1 patent)Dan Ratchen ↔ Zheng Chen (1 patent)Dan Ratchen ↔ Kanad Chakraborty (1 patent)Dan Ratchen ↔ Eric Lee (1 patent)Dan Ratchen ↔ Jie Qin (1 patent)Dan Ratchen ↔ Shankar Durgamahanthi (1 patent)Dan RatchenDan Ratchen (1 patent)Wei HanWei Han (29 patents)Zheng ChenZheng Chen (22 patents)Kanad ChakrabortyKanad Chakraborty (4 patents)Eric LeeEric Lee (3 patents)Jie QinJie Qin (1 patent)Shankar DurgamahanthiShankar Durgamahanthi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lattice Semiconductor Corporation (1 from 756 patents)


1 patent:

1. 8977917 - Highly secure and extensive scan testing of integrated circuits

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1/12/2026
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