Inventor

Lan Liu

Inventor
Taipei, TW

Overview

13→
Patents
1977–2021
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

G09Bprimary
G09BEducational or demonstration appliances22%
A63FCard, board, or roulette games15%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes15%
H04LTransmission of digital information, e.g. telegraphic communication15%
G06FElectric digital data processing11%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general4%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%
F21SNon-portable lighting devices4%
F21VFunctional features or details of lighting devices or systems thereof4%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1980Patents assigned to LIU HSING CHING (6)· patent assignee history
1977–1980Patents assigned to LIU LAN DIH (6)· patent assignee history
1977–1980Based in Taipei, TW· patent location history
2012Patents assigned to LIU LAN (1)· patent assignee history
2012Based in Millburn, NJ, US· patent location history
2016–2019Patents assigned to GOOGLE INC (4)· patent assignee history
2016–2020Based in Sunnyvale, CA, US· patent location history
2018–2020Patents assigned to GOOGLE LLC (3)· patent assignee history
2021Based in Wuhan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LIU HSING CHING61977–1980
LIU LAN DIHself61977–1980
GOOGLE INC42016–2019
GOOGLE LLC32018–2020
LIU LANself12012
Locations
LocationPatentsSpan
Taipei, TW61977–1980
Sunnyvale, California, US52016–2020
Wuhan, CN12021
Millburn, New Jersey, US12012