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Inventor

Yu-Ping Liu

Inventor
Rolling Hills, CA, US

Overview

4→
Patents
1992–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B64Dprimary
B64DEquipment for fitting in or to aircraft25%
F02CGas-turbine plants25%
LOC2725%
Y02TClimate change mitigation technologies related to transportation25%
PatentTitleYear
D0923867Atomizer for an electronic cigarette20216,138,950'Aircraft engine air intake system'2000D0377333'Aircraft'1997D0332080'Aircraft'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to NORTHROP CORP (1)· patent assignee history
1992–2000Based in Rolling Hills, CA, US· patent location history
1997–2000Patents assigned to NORTHROP GRUMMAN CORP (2)· patent assignee history
2021Patents assigned to SHENZHEN SMOORE TECHNOLOGY LTD (1)· patent assignee history
2021Based in Guandong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NORTHROP GRUMMAN CORP21997–2000
NORTHROP CORP11992
SHENZHEN SMOORE TECHNOLOGY LTD12021
Locations
LocationPatentsSpan
Rolling Hills, California, US31992–2000
Guandong, CN12021