Hill; Darrell

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hill; Darrell.The latest application filed is for "semiconductor devices with an enhanced resistivity region and methods of fabrication therefor".

Company Profile

0.6.4

Hill; Darrell - Chandler AZ
Hill; Darrell - Tempe AZ
Hill; Darrell - Plano 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
Semiconductor devices with an enhanced resistivity region and methods of fabrication therefor Grant 10,128,364 - Hill , et al. November 13, 2	2018-11-13
Semiconductor Devices With An Enhanced Resistivity Region And Methods Of Fabrication Therefor App 20170278961 - Hill; Darrell ; et al.	2017-09-28
Semiconductor device and method thereof Grant 6,924,697 - Hill August 2, 2	2005-08-02
Heterojunction bipolar transistor with monolithically integrated junction field effect transistor and method of manufacturing same Grant 6,919,590 - Hill , et al. July 19, 2	2005-07-19
Semiconductor component and method of manufacturing same App 20050045911 - Hill, Darrell ; et al.	2005-03-03
Radio frequency power transistor avalanche breakdown detection circuit and method therefor Grant 6,825,727 - Hill November 30, 2	2004-11-30
Semiconductor device and method thereof App 20040169556 - Hill, Darrell	2004-09-02
RF amplifier and method therefor Grant 6,621,351 - Hill September 16, 2	2003-09-16
RF amplifier and method therefor App 20030038680 - Hill, Darrell	2003-02-27
Method for making collector up bipolar transistors having reducing junction capacitance and increasing current gain Grant 5,434,091 - Hill , et al. July 18, 1	1995-07-18

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.