Skully; James K

Patent Applications and Registrations

Patent applications and USPTO patent grants for Skully; James K.The latest application filed is for "multi-level adaptive control circuitry for deep phase-cut dimming compact fluorescent lamp".

Company Profile

0.16.13

Skully; James K - Willoughby OH US
Skully; James K. - Willoughby OH
Skully; James K. - Wllloughby OH

*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
Multi-level adaptive control circuitry for deep phase-cut dimming compact fluorescent lamp Grant 8,754,583 - Chen , et al. June 17, 2	2014-06-17
Multi-level Adaptive Control Circuitry For Deep Phase-cut Dimming Compact Fluorescent Lamp App 20130187557 - Chen; Timothy ; et al.	2013-07-25
Parallel transformer with output side electrical decoupling Grant 7,948,191 - Chen , et al. May 24, 2	2011-05-24
LED driver with single inverter circuit with isolated multi-channel outputs Grant 7,944,155 - Chen , et al. May 17, 2	2011-05-17
Low cost compact size single stage high power factor circuit for discharge lamps Grant 7,923,941 - Chen , et al. April 12, 2	2011-04-12
Circuit with improved efficiency and crest factor for current fed bipolar junction transistor (BJT) based electronic ballast Grant 7,830,096 - Chen , et al. November 9, 2	2010-11-09
Led Driver With Single Inverter Circuit With Isolated Multi-channel Outputs App 20100123404 - Chen; Timothy ; et al.	2010-05-20
Parallel Transformer With Output Side Electrical Decoupling App 20100097010 - Chen; Timothy ; et al.	2010-04-22
Low Cost Compact Size Single Stage High Power Factor Circuit For Discharge Lamps App 20100097000 - Chen; Timothy ; et al.	2010-04-22
Circuit With Improved Efficiency And Crest Factor For Current Fed Bipolar Junction Transistor (bjt) Based Electronic Ballast App 20090108766 - Chen; Timothy ; et al.	2009-04-30
Striation control for current fed electronic ballast Grant 7,382,099 - Chen , et al. June 3, 2	2008-06-03
Switching control for inverter startup and shutdown Grant 7,315,130 - Chen , et al. January 1, 2	2008-01-01
Dimming ballast and method Grant 7,247,991 - Chen , et al. July 24, 2	2007-07-24
Dimming Ballast And Method App 20070138967 - Chen; Timothy ; et al.	2007-06-21
Parallel lamps with instant program start electronic ballast Grant 7,193,368 - Chen , et al. March 20, 2	2007-03-20
Universal platform for phase dimming discharge lighting ballast and lamp Grant 7,075,251 - Chen , et al. July 11, 2	2006-07-11
Striation control for current fed electronic ballast App 20060103328 - Chen; Timothy ; et al.	2006-05-18
Parallel lamps with instant program start electronic ballast App 20060103317 - Chen; Timothy ; et al.	2006-05-18
Universal platform for phase dimming discharge lighting ballast and lamp App 20050122057 - Chen, Timothy ; et al.	2005-06-09
Single stage HID electronic ballast Grant 6,841,951 - Chen , et al. January 11, 2	2005-01-11
HID electronic ballast with glow to arc and warm-up control Grant 6,677,718 - Chen , et al. January 13, 2	2004-01-13
Single stage HID electronic ballast App 20030222595 - Chen, Timothy ; et al.	2003-12-04
Hid Electronic Ballast With Glow To Arc And Warm-up Control App 20030222596 - Chen, Timothy ; et al.	2003-12-04
Method of making a coil Grant 6,594,885 - Abdel-Tawab , et al. July 22, 2	2003-07-22
High frequency/high power factor inverter circuit with combination cathode heating Grant 6,459,214 - Chen , et al. October 1, 2	2002-10-01
Integrated bridge inverter circuit for discharge lighting Grant 6,417,631 - Chen , et al. July 9, 2	2002-07-09
Coil and method for making same App 20020079999 - Abdel-Tawab, Khaled I. ; et al.	2002-06-27

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.