loadpatents
name:-0.019876003265381
name:-0.0096991062164307
name:-0.001154899597168
Chen; Cheng-Kuei Patent Filings

Chen; Cheng-Kuei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chen; Cheng-Kuei.The latest application filed is for "projection optical system and light amount adjusting component used in the same".

Company Profile
0.7.13
  • Chen; Cheng-Kuei - Hsin-Chu TW
  • Chen; Cheng-Kuei - Hsinchu TW
  • CHEN; Cheng-Kuei - US
  • Chen; Cheng-Kuei - Miao-Li County TW
  • Chen, Cheng-Kuei - Chu-Nan TW
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Projection optical system and light amount adjusting component used in the same
Grant 7,993,018 - Chen , et al. August 9, 2
2011-08-09
Compensation apparatus for image scan
Grant 7,688,479 - Huang , et al. March 30, 2
2010-03-30
Projection Optical System And Light Amount Adjusting Component Used In The Same
App 20090237626 - CHEN; Cheng-Kuei ;   et al.
2009-09-24
Imaging Module
App 20080198340 - Tsai; Wen-Wei ;   et al.
2008-08-21
Compensation apparatus for image scan
Grant 7,408,180 - Huang , et al. August 5, 2
2008-08-05
Method and apparatus for an anti-melt projection lens cap
Grant 7,273,283 - Tsai , et al. September 25, 2
2007-09-25
Compensation Apparatus For Image Scan
App 20070159666 - Huang; Chih-Wen ;   et al.
2007-07-12
Compensation Apparatus For Image Scan
App 20070152145 - Huang; Chih-Wen ;   et al.
2007-07-05
Compensation apparatus for image scan
Grant 7,236,272 - Huang , et al. June 26, 2
2007-06-26
Method for determining restored scanning position
App 20070064284 - Chen; Cheng-Kuei ;   et al.
2007-03-22
Compensation apparatus for image scan
App 20060291007 - Huang; Chih-Wen ;   et al.
2006-12-28
Method for determining restored scanning position
Grant 7,136,200 - Chen , et al. November 14, 2
2006-11-14
Method and apparatus for an anti-melt projection lens cap
App 20050151933 - Tsai, Wen-Wei ;   et al.
2005-07-14
Multi-stage mirror holding apparatus
App 20050073662 - Chen, Cheng-Kuei ;   et al.
2005-04-07
Vibration compensation device and scanning method
App 20040201704 - Tseng, Jen-Shou ;   et al.
2004-10-14
Scanning method for detecting documents
Grant 6,703,604 - Tseng , et al. March 9, 2
2004-03-09
Method for determining restored position
App 20040042051 - Chen, Cheng-Kuei ;   et al.
2004-03-04
Light-blocking structure on optical lens mounting device
App 20030209661 - Chen, Cheng-Kuei ;   et al.
2003-11-13
Scanning method for detecting documents
App 20030089840 - Tseng, Jen-Shou ;   et al.
2003-05-15
Compensation apparatus for image scan
App 20030025948 - Huang, Chih-Wen ;   et al.
2003-02-06

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.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed