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Inventor

Weimin Qian

Inventor
Bloomington, MN, US

Overview

7→
Patents
2003–2012
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer67%
B01LChemical or physical laboratory apparatus for general use11%
B24BMachines, devices, or processes for grinding or polishing11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
8,142,736'Reaction bottle with pressure release'20128,137,163'Burnish head design with multiple pads on side rail'20127,209,323'Slider having cavity floor with differing depths'20076,934,122'Disc head slider with sub-ambient pressure cavity bottom surfaces of differing depths'20056,870,707'Disc head slider having vertically contoured features and method of fabricating vertically contoured features on a slider'20056,608,735'Asymmetric tapered air bearing slider'20036,525,909'Disc head slider having deeply recessed corners'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2012Patents assigned to SEAGATE TECHNOLOGY LLC (6)· patent assignee history
2003–2007Based in Bloomington, MN, US· patent location history
2012Patents assigned to QIAN WEIMIN (2)· patent assignee history
2012Patents assigned to CARPER MATTHEW AARON (1)· patent assignee history
2012Patents assigned to DAHLIN ERIC K (1)· patent assignee history
2012Patents assigned to GHAZVINI HAMID F (1)· patent assignee history
2012Based in Waterford, CT, US· patent location history
2012Based in Mountain View, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEAGATE TECHNOLOGY LLC62003–2012
QIAN WEIMINself22012
CARPER MATTHEW AARON12012
DAHLIN ERIC K12012
GHAZVINI HAMID F12012
Locations
LocationPatentsSpan
Bloomington, Minnesota, US52003–2007
Waterford, CT, US12012
Mountain View, California, US12012