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Inventor

Zheng Bao

Inventor
Shanghai, CN

Overview

3→
Patents
1987–2016
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

E21Bprimary
E21BEarth or rock drilling14%
F04BPositive-displacement machines for liquids14%
G06FElectric digital data processing14%
G06TImage data processing or generation, in general14%
G06VImage or video recognition or understanding14%
H04NPictorial communication, e.g. television14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
9,491,473'Motion compensated de-interlacing and noise reduction'20166,847,737'Methods for performing DAF data filtering and padding'20054,665,761'Long stroke pumping unit'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to NORTH CHINA PETROLEUM MACHINER (1)· patent assignee history
1987Based in Hebei, CN· patent location history
2005Patents assigned to UNIV HOUSTON SYSTEM (1)· patent assignee history
2005Patents assigned to UNIV IOWA STATE RES FOUND INC (1)· patent assignee history
2005Based in Shaanxi, CN· patent location history
2016Patents assigned to AMLOGIC CO LTD (1)· patent assignee history
2016Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMLOGIC CO LTD12016
NORTH CHINA PETROLEUM MACHINER11987
UNIV HOUSTON SYSTEM12005
UNIV IOWA STATE RES FOUND INC12005
Locations
LocationPatentsSpan
Shanghai, CN12016
Shaanxi, CN12005
Hebei, CN11987