Chao; Ru-Pin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chao; Ru-Pin.The latest application filed is for "alignment film for spontaneously aligning liquid crystal".

Company Profile

0.3.9

Chao; Ru-Pin - Hsinchu City TW
Chao; Ru-Pin - HsinChu 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

Patent	Date
Alignment Film For Spontaneously Aligning Liquid Crystal App 20120099063 - Hung; Chi-Tsung ; et al.	2012-04-26
Structure of polarizing terahertz wave device Grant 7,940,368 - Chao , et al. May 10, 2	2011-05-10
Method of alignments of liquid crystal employing magnetic thin films Grant 7,728,936 - Chao , et al. June 1, 2	2010-06-01
Method of alignments of liquid crystal employing magnetic thin films App 20100110360 - Chao; Ru-Pin ; et al.	2010-05-06
Structure Of Polarizing Terahertz Wave Device App 20100053538 - CHAO; Ru-Pin ; et al.	2010-03-04
Method of alignments of liquid crystal employing magnetic thin films App 20090079929 - Chao; Ru-Pin ; et al.	2009-03-26
Tunable terahertz wavelength selector device using magnetically controlled birefringence of liquid crystals Grant 7,483,088 - Chao , et al. January 27, 2	2009-01-27
Tunable Terahertz Wavelength Selector Device Using Magnetically Controlled Birefringence Of Liquid Crystals App 20090002581 - Chao; Ru-Pin ; et al.	2009-01-01
Plasma device for liquid crystal alignment App 20080129207 - Chao; Ru-Pin ; et al.	2008-06-05
Liquid-crystal-absed retardation-free terahertz phase shifter App 20070188668 - Pan; Ci-Ling ; et al.	2007-08-16
Multi-wavelength external-cavity laser with digital and mode-hope-free fine tuning mechanisms App 20050052609 - Pan, Ci-Ling ; et al.	2005-03-10
Terahertz phase shifter or retarder based on magnetically controlled birefringence in liquid crystals App 20050024359 - Pan, Ci-Ling ; et al.	2005-02-03

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.