Inventor

Qing K. Lu

Inventor
Aurora, IL, US

Overview

15→
Patents
2000–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps36%
H05GX-ray technique28%
B08BCleaning in general4%
B23KSoldering or unsoldering4%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering4%
F01DNon-positive displacement machines or engines, e.g. steam turbines4%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact4%
F28GCleaning of internal or external surfaces of heat-exchange or heat-transfer conduits, e.g. water tubes or boilers4%
G05BControl or regulating systems in general4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to PICKER INT INC (1)· patent assignee history
2000–2010Based in Aurora, IL, US· patent location history
2002–2010Patents assigned to KONINKL PHILIPS ELECTRONICS NV (13)· patent assignee history
2021Patents assigned to ALIGN TECHNOLOGY INC (1)· patent assignee history
2021Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONINKL PHILIPS ELECTRONICS NV132002–2010
ALIGN TECHNOLOGY INC12021
PICKER INT INC12000
Locations
LocationPatentsSpan
Aurora, Illinois, US142000–2010
San Jose, California, US12021