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Inventor

David S. Whang

Inventor
Bloomfield Hills, MI, US

Overview

16→
Patents
1995–2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 16 as inventor

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

B60Rprimary
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for27%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition24%
C06BExplosives or thermic compositions12%
C06CDetonating or priming devices12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
B01DSeparation3%
C06DMeans for generating smoke or mist3%
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons3%
G06FElectric digital data processing3%
H03KPulse technique3%
PatentTitleYear
8,608,196'Gas generating system'20138,142,534'Gas generating system'20127,506,891'Belt and side impact inflator'20097,237,801'Gas generating system'20077,125,042'Inflator using reversing axial flow'20066,871,873'Airbelt inflator'20056,659,500'Multi-chamber inflator'20036,454,299'Airbag device'20026,009,809'Bridgewire initiator'20005,912,427'Semiconductor bridge explosive device'19995,763,814'Electrical initiator'19985,728,964'Electrical initiator'19985,647,924'Electrical initiator'19975,648,634'Electrical initiator'19975,587,550'Internally timed, multi-output impulse cartridge'19965,454,320'Air bag initiator'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1999Patents assigned to QUANTIC IND INC (6)· patent assignee history
1995–1999Based in San Jose, CA, US· patent location history
2000–2009Patents assigned to AUTOMOTIVE SYSTEMS LAB (6)· patent assignee history
2000–2013Based in Bloomfield Hills, MI, US· patent location history
2012–2013Patents assigned to TK HOLDINGS INC (2)· patent assignee history
2012–2013Patents assigned to WHANG DAVID S (2)· patent assignee history
2012Patents assigned to NISHIGAKI KOUSUKE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AUTOMOTIVE SYSTEMS LAB62000–2009
QUANTIC IND INC61995–1999
TK HOLDINGS INC22012–2013
WHANG DAVID Sself22012–2013
NISHIGAKI KOUSUKE12012
Locations
LocationPatentsSpan
Bloomfield Hills, MI, US92000–2013
San Jose, California, US71995–1999