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Inventor

Zhonghou Shen

Inventor
Los Altos, CA, US

Overview

2→
Patents
1991–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E21Bprimary
E21BEarth or rock drilling33%
H01QAntennas, i.e. radio aerials33%
H05KPrinted circuits33%
PatentTitleYear
10,905,038Electromagnetic interference ("EMI") sheet attenuators20215,072,796'Boring bit'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to UNIV PETROLEUM CHINA (1)· patent assignee history
1991Based in Shandong, CN· patent location history
2021Patents assigned to GOOGLE LLC (1)· patent assignee history
2021Based in Los Altos, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GOOGLE LLC12021
UNIV PETROLEUM CHINA11991
Locations
LocationPatentsSpan
Los Altos, California, US12021
Shandong, CN11991