Chang; David Y.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; David Y..The latest application filed is for "ignitor for natural gas engine".
Company Profile
12.24.26
- Chang; David Y. - Edwards IL
- Chang; David Y. - Austin TX
- Chang; David Y. - Travis TX
- Chang; David Y - Taipei Hsien TW
- Chang; David Y. - Taipei Hsien TW
- Chang; David Y. - Savoy IL
- Chang, David Y. - San Jose CA
Patent Activity
| Patent | Date |
|---|---|
| Ignitor for natural gas engine Grant 11,326,507 - Chang May 10, 2 | 2022-05-10 |
| Ignitor For Natural Gas Engine App 20210324783 - CHANG; David Y. | 2021-10-21 |
| Performance optimization Grant 11,138,188 - Chao , et al. October 5, 2 | 2021-10-05 |
| Ignitor For Natural Gas Engine App 20210222609 - CHANG; David Y. | 2021-07-22 |
| Ignitor for natural gas engine Grant 11,066,977 - Chang July 20, 2 | 2021-07-20 |
| Atomic transactional processing Grant 11,032,083 - Chao , et al. June 8, 2 | 2021-06-08 |
| Topic based conversation retrieval Grant 10,929,616 - Benantar , et al. February 23, 2 | 2021-02-23 |
| Prevention of majority attacks Grant 10,834,122 - Chao , et al. November 10, 2 | 2020-11-10 |
| Discreet user identification and multiple device modes of operations Grant 10,650,134 - Schiller , et al. | 2020-05-12 |
| Management Of A Size Of A Ledger App 20200145190 - Venkataramappa; Vishwanath ; et al. | 2020-05-07 |
| Atomic Transactional Processing App 20200145221 - Chao; Ching-Yun ; et al. | 2020-05-07 |
| Performance Optimization App 20200142988 - Chao; Ching-Yun ; et al. | 2020-05-07 |
| Topic based conversation retrieval Grant 10,592,608 - Benantar , et al. | 2020-03-17 |
| Prevention Of Majority Attacks App 20200076830 - Chao; Ching-Yun ; et al. | 2020-03-05 |
| Topic Based Conversation Retrieval App 20190377798 - Benantar; Messaoud ; et al. | 2019-12-12 |
| Establishing cross-vendor secure connectivity in a shared computing environment Grant 10,382,563 - Benantar , et al. A | 2019-08-13 |
| Discreet User Identification And Multiple Device Modes Of Operations App 20190220584 - SCHILLER; Michael David ; et al. | 2019-07-18 |
| Topic Based Conversation Retrieval App 20190213255 - Benantar; Messaoud ; et al. | 2019-07-11 |
| Robotic Chef App 20190111569 - Chang; David Y. ; et al. | 2019-04-18 |
| Robotic Chef App 20190111568 - Chang; David Y. ; et al. | 2019-04-18 |
| Establishing Cross-vendor Secure Connectivity In A Shared Computing Environment App 20180255142 - BENANTAR; Messaoud ; et al. | 2018-09-06 |
| Method For Establshing, Configuring, And Managing A Transient Social Group App 20170142188 - Chang; David Y. ; et al. | 2017-05-18 |
| Cloud computing data center machine monitor and control Grant 9,052,963 - Chang , et al. June 9, 2 | 2015-06-09 |
| Cloud Service Selector App 20130346543 - Benantar; Messaoud B. ; et al. | 2013-12-26 |
| Cloud Computing Data Center Machine Monitor And Control App 20130311632 - Chang; David Y. ; et al. | 2013-11-21 |
| Fluid injector with thermal load control Grant 8,201,754 - Chang June 19, 2 | 2012-06-19 |
| Fluid Injector With Thermal Load Control App 20110132293 - Chang; David Y. | 2011-06-09 |
| Protection device for a solenoid operated valve assembly Grant 7,946,276 - Pusch , et al. May 24, 2 | 2011-05-24 |
| Protection device for a solenoid operated valve assembly App 20090242667 - Pusch; Thomas G. ; et al. | 2009-10-01 |
| Method of chip manufacturing Grant 7,476,555 - Tsay , et al. January 13, 2 | 2009-01-13 |
| Heat conducting sleeve for a fuel injector App 20080295806 - Chang; David Y. ; et al. | 2008-12-04 |
| Method of chip manufacturing App 20080113457 - Tsay; Wen ; et al. | 2008-05-15 |
| System and method for driving peripheral devices App 20070198996 - Chiu; Gary ; et al. | 2007-08-23 |
| Control system and method for engine valve actuator Grant 7,178,491 - Chang February 20, 2 | 2007-02-20 |
| Engine valve actuator App 20050274337 - Chang, David Y. | 2005-12-15 |
| Engine valve actuator Grant 6,957,634 - Chang October 25, 2 | 2005-10-25 |
| Control System And Method For Engine Valve Actuator App 20040244742 - Chang, David Y. | 2004-12-09 |
| System for controlling engine valve seating velocity Grant 6,769,385 - Chang August 3, 2 | 2004-08-03 |
| Engine valve actuator App 20040065283 - Chang, David Y. | 2004-04-08 |
| Engine valve actuator Grant 6,708,656 - Chang March 23, 2 | 2004-03-23 |
| Server accelerator switch App 20020163746 - Chang, David Y. | 2002-11-07 |
| Fuel injection system and a method for operating Grant 6,360,717 - Chang , et al. March 26, 2 | 2002-03-26 |
| System and method for selectively and contemporaneously monitoring processes in a multiprocessing server Grant 5,636,376 - Chang June 3, 1 | 1997-06-03 |
| Float to surface display Grant 5,602,563 - Chang , et al. February 11, 1 | 1997-02-11 |
| Display of dynamic data as a notebook Grant 5,542,040 - Chang , et al. July 30, 1 | 1996-07-30 |
| Method and apparatus for displaying clusters on a computer network Grant 5,535,403 - Li , et al. July 9, 1 | 1996-07-09 |
| System and method for applying user supplied relation definitions to application files for a relational database Grant 5,504,886 - Chang , et al. April 2, 1 | 1996-04-02 |
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.
| 