Chen; Mary

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chen; Mary.The latest application filed is for "inp based heterojunction bipolar transistors with emitter-up and emitter-down profiles on a common wafer".

Company Profile

0.10.5

Chen; Mary - Oak Park CA
Chen; Mary - Taichung Hsien TW
Chen, Mary - Burlingame CA
Chen; Mary - Austin TX

*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
InP based heterojunction bipolar transistors with emitter-up and emitter-down profiles on a common wafer Grant 8,697,532 - Chen , et al. April 15, 2	2014-04-15
Group III-V compound semiconductor based heterojunction bipolar transistors with various collector profiles on a common wafer Grant 8,216,910 - Chen , et al. July 10, 2	2012-07-10
InP BASED HETEROJUNCTION BIPOLAR TRANSISTORS WITH EMITTER-UP AND EMITTER-DOWN PROFILES ON A COMMON WAFER App 20100059793 - Chen; Mary ; et al.	2010-03-11
Group Iii-v Compound Semiconductor Based Heterojunction Bipolar Transistors With Various Collector Profiles On A Common Wafer App 20100047986 - CHEN; Mary ; et al.	2010-02-25
InP based heterojunction bipolar transistors with emitter-up and emitter-down profiles on a common wafer Grant 7,655,529 - Chen , et al. February 2, 2	2010-02-02
Group III-V compound semiconductor based heterojuncton bipolar transistors with various collector profiles on a common wafer Grant 7,576,409 - Chen , et al. August 18, 2	2009-08-18
Water mixing single handle faucet fitted with a water inlet and outlet Grant 7,296,596 - Chen November 20, 2	2007-11-20
Polypeptide production in animal cell culture App 20050272124 - Chen, Mary ; et al.	2005-12-08
Semiconductor structure for a heterojunction bipolar transistor and a method of making same App 20050035370 - Chen, Mary	2005-02-17
System for suspending operation of a switching regulator circuit in a power supply if the temperature of the switching regulator is too high Grant 6,721,893 - Tressler , et al. April 13, 2	2004-04-13
Polypeptide production in animal cell culture App 20040048368 - Chen, Mary ; et al.	2004-03-11
Efficiency of a multiphase switching power supply during low power mode Grant 6,281,666 - Tressler , et al. August 28, 2	2001-08-28
Polypeptide production in animal cell culture Grant 6,180,401 - Chen , et al. January 30, 2	2001-01-30
Polypeptide production in animal cell culture Grant 5,856,179 - Chen , et al. January 5, 1	1999-01-05

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.