Weimin Qian

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Bloomington, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Burnish head design with multiple pads on side rail
- Patent number 8,137,163
- Issue date Mar 20, 2012
- Seagate Technology LLC
- Weimin Qian
- B24 - GRINDING POLISHING
Information Patent Grant
Slider having cavity floor with differing depths
- Patent number 7,209,323
- Issue date Apr 24, 2007
- Seagate Technology LLC
- Zine-Eddine Boutaghou
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc head slider with sub-ambient pressure cavity bottom surfaces o...
- Patent number 6,934,122
- Issue date Aug 23, 2005
- Seagate Technology LLC
- Zine-Eddine Boutaghou
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc head slider having vertically contoured features and method of...
- Patent number 6,870,707
- Issue date Mar 22, 2005
- Seagate Technology LLC
- Lanshi Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Asymmetric tapered air bearing slider
- Patent number 6,608,735
- Issue date Aug 19, 2003
- Seagate Technology LLC
- Catalin Ioan Serpe
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc head slider having deeply recessed corners
- Patent number 6,525,909
- Issue date Feb 25, 2003
- Seagate Technology LLC
- Weimin Qian
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
BURNISH HEAD DESIGN WITH MULTIPLE PADS ON SIDE RAIL
- Publication number 20100233943
- Publication date Sep 16, 2010
- Seagate Technology LLC
- Weimin Qian
- B24 - GRINDING POLISHING
Information Patent Application
AAB having cavities for increasing contact stiffness and controllin...
- Publication number 20050190501
- Publication date Sep 1, 2005
- Seagate Technology LLC
- Zine-Eddine Boutaghou
- G11 - INFORMATION STORAGE
Information Patent Application
AAB having cavities for increasing contact stiffness and controllin...
- Publication number 20020030938
- Publication date Mar 14, 2002
- Zine-Eddine Boutaghou
- G11 - INFORMATION STORAGE