Sun; Zongxuan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sun; Zongxuan.The latest application filed is for "control signals for free-piston engines".

Company Profile

1.23.18

Sun; Zongxuan - Minneapolis MN
Sun; Zongxuan - Plymouth MN
Sun; Zongxuan - Troy MI

*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
Control signals for free-piston engines Grant 11,078,792 - Sun , et al. August 3, 2	2021-08-03
Systems and methods for transient control of a free-piston engine Grant 10,202,897 - Sun , et al. Feb	2019-02-12
Methods and systems for free piston engine control Grant 10,132,238 - Sun , et al. November 20, 2	2018-11-20
Control Signals For Free-piston Engines App 20170350248 - Sun; Zongxuan ; et al.	2017-12-07
Direct fuel injectors with variable injection flow rate Grant 9,719,474 - Sun , et al. August 1, 2	2017-08-01
Systems And Methods For Transient Control Of A Free-piston Engine App 20160032820 - Sun; Zongxuan ; et al.	2016-02-04
Direct Fuel Injectors With Variable Injection Flow Rate App 20150337786 - Sun; Zongxuan ; et al.	2015-11-26
Methods And Systems For Free Piston Engine Control App 20130298874 - Sun; Zongxuan ; et al.	2013-11-14
Method for valve seating control for an electro-hydraulic engine valve Grant 7,866,286 - Sun January 11, 2	2011-01-11
Drive piston assembly for a valve actuator assembly Grant 7,665,431 - Sun February 23, 2	2010-02-23
Valve actuator assembly having a center biased spool valve with detent feature Grant 7,644,688 - Marriott , et al. January 12, 2	2010-01-12
Drive piston assembly for a valve actuator assembly App 20080173264 - Sun; Zongxuan	2008-07-24
Method for transition between controlled auto-ignition and spark ignition modes in direct fuel injection engines Grant 7,370,616 - Kuo , et al. May 13, 2	2008-05-13
Load transient control methods for direct-injection engines with controlled auto-ignition combustion Grant 7,370,633 - Kang , et al. May 13, 2	2008-05-13
Speed transient control methods for direct-injection engines with controlled auto-ignition combustion Grant 7,367,313 - Chang , et al. May 6, 2	2008-05-06
Method for load transient control between lean and stoichiometric combustion modes of direct-injection engines with controlled auto-ignition combustion Grant 7,367,308 - Kuo , et al. May 6, 2	2008-05-06
Method For Valve Seating Control For An Electro- Hydraulic Engine Valve App 20080066701 - Sun; Zongxuan	2008-03-20
Valve actuator assembly having a center biased spool valve with detent feature App 20070256651 - Marriott; Craig D. ; et al.	2007-11-08
Engine valve actuation system and method Grant 7,287,497 - Sun , et al. October 30, 2	2007-10-30
Method of HCCI and SI combustion control for a direct injection internal combustion engine Grant 7,275,514 - Kuo , et al. October 2, 2	2007-10-02
Electro-hydraulic engine valve actuation Grant 7,194,990 - Sun March 27, 2	2007-03-27
Electro-hydraulic engine valve actuation App 20060254543 - Sun; Zongxuan	2006-11-16
Method of HCCI and SI combustion control for a direct injection internal combustion engine App 20060243241 - Kuo; Tang-Wei ; et al.	2006-11-02
Engine valve actuation system and method App 20060236958 - Sun; Zongxuan ; et al.	2006-10-26
Method for load transient control between lean and stoichiometric combustion modes of direct-injection engines with controlled auto-ignition combustion App 20060196469 - Kuo; Tang-Wei ; et al.	2006-09-07
Method for transition between controlled auto-ignition and spark ignition modes in direct fuel injection engines App 20060196466 - Kuo; Tang-Wei ; et al.	2006-09-07
Speed transient control methods for direct-injection engines with controlled auto-ignition combustion App 20060196468 - Chang; Chen-Fang ; et al.	2006-09-07
Load transient control methods for direct-injection engines with controlled auto-ignition combustion App 20060196467 - Kang; Jun-Mo ; et al.	2006-09-07
Electro-hydraulic engine valve actuation Grant 7,040,266 - Sun , et al. May 9, 2	2006-05-09
Electrohydraulic valve actuator assembly Grant 6,971,347 - Sun December 6, 2	2005-12-06
Engine valve actuation control and method for steady state and transient operation Grant 6,971,348 - Sun December 6, 2	2005-12-06
Engine valve actuation control and method Grant 6,966,285 - Sun November 22, 2	2005-11-22
Engine valve actuator assembly with dual automatic regulation Grant 6,959,673 - Sun November 1, 2	2005-11-01
Self-regulating electrohydraulic valve actuator assembly Grant 6,928,966 - Sun August 16, 2	2005-08-16
Engine valve actuator assembly with hydraulic feedback Grant 6,918,360 - Sun , et al. July 19, 2	2005-07-19
Engine valve actuator assembly with dual hydraulic feedback Grant 6,886,510 - Sun , et al. May 3, 2	2005-05-03
Engine valve actuator assembly with automatic regulation Grant 6,837,196 - Sun January 4, 2	2005-01-04
Engine valve actuator assembly with dual automatic regulation App 20040250781 - Sun, Zongxuan	2004-12-16
Engine valve actuator assembly with automatic regulation App 20040194742 - Sun, Zongxuan	2004-10-07
Engine Valve Actuator Assembly With Dual Hydraulic Feedback App 20040194743 - Sun, Zongxuan ; et al.	2004-10-07
Engine valve actuator assembly with hydraulic feedback App 20040194741 - Sun, Zongxuan ; et al.	2004-10-07

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.