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Inventor

Douglas W. Wang

Inventor
Ann Arbor, MI, US

Overview

8→
Patents
1989–2021
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

B01Dprimary
B01DSeparation12%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general12%
G06TImage data processing or generation, in general12%
B60WConjoint control of vehicle sub-units of different type or different function6%
G01RMeasuring electric variables6%
G01SRadio direction-finding6%
G02BOptical elements, systems or apparatus6%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
G06KGraphical data reading6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
PatentTitleYear
11,119,282Optical connector202110,909,391Vehicle surrounding information acquiring apparatus and vehicle20219,291,086'Exhaust component mounting structure'20169,286,718'Method using 3D geometry data for virtual reality image presentation and control in 3D space'20169,057,316'Exhaust component mounting structure'20156,672,737'Uniform radiation intensity generation box using a symmetrical lighting source'20046,134,595'Network image scan control apparatus of push model with pre-selected area'20004,814,996'Portable energy cost calculation'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to FUTURES TECHNOLOGY LTD (1)· patent assignee history
2000–2004Patents assigned to WAYTECH DEV INC (2)· patent assignee history
2000–2004Based in Hsinchu, TW· patent location history
2015–2016Patents assigned to TENNECO AUTOMOTIVE OPERATING (2)· patent assignee history
2015–2016Based in Ann Arbor, MI, US· patent location history
2016Based in Seattle, WA, US· patent location history
2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history
2021Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2021Based in Austin, TX, US· patent location history
2021Based in Wako, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TENNECO AUTOMOTIVE OPERATING22015–2016
WAYTECH DEV INC22000–2004
3M INNOVATIVE PROPERTIES CO12021
FUTURES TECHNOLOGY LTD11989
HONDA MOTOR CO LTD12021
Locations
LocationPatentsSpan
Ann Arbor, MI, US22015–2016
Hsinchu, TW22000–2004
Austin, Texas, US12021
Wako, JP12021
Seattle, Washington, US12016