Cheng; Chunjer C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cheng; Chunjer C..The latest application filed is for "disk spindle assembly cartridge".

Company Profile

0.13.0

Cheng; Chunjer C. - Saratoga CA US

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Disk spindle assembly cartridge Grant 8,432,631 - Lin , et al. April 30, 2	2013-04-30
Removable actuator assemblies for testing head gimbal assemblies of a storage device Grant 8,339,747 - Hales , et al. December 25, 2	2012-12-25
Disk drive having a stationary plate facing a disk and with a recirculation filter coupled to grooves in the stationary plate Grant 8,228,631 - Tsay , et al. July 24, 2	2012-07-24
Dual-state clamping mechanism Grant 8,098,460 - Jen , et al. January 17, 2	2012-01-17
Head gimbal assembly mounting mechanism Grant 8,094,414 - Cheng , et al. January 10, 2	2012-01-10
Disk drive having a stationary plate facing a disk and with a recirculation filter coupled to grooves in the stationary plate Grant 7,957,095 - Tsay , et al. June 7, 2	2011-06-07
Head stack assembly with locking pins for retaining flex cable Grant 7,227,725 - Chang , et al. June 5, 2	2007-06-05
Head stack and actuator arm assemblies and disk drives having an actuator including an actuator arm spacer to increase actuator and suspension stiffness and to reduce the number of actuator arm resonance modes Grant 7,064,932 - Lin , et al. June 20, 2	2006-06-20
Disk drive actuator arm assembly having one or more slotted actuator arms Grant 6,961,218 - Lin , et al. November 1, 2	2005-11-01
Disk drive having a low inertia and narrow angle coil Grant 6,710,981 - Oveyssi , et al. March 23, 2	2004-03-23
Head stack assembly shipping comb with temporary locating feature for internal head disk assembly build process and disk drive manufactured using the same Grant 6,687,093 - Butler , et al. February 3, 2	2004-02-03
Disk drive including a vibration damping system having a compressible foam and mass damper fixed adjacent to the outer surface of a printed circuit board for reducing noise and vibration Grant 6,288,866 - Butler , et al. September 11, 2	2001-09-11

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.