Chen; Yongfen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chen; Yongfen.The latest application filed is for "preparation of nanocrystals with mixtures of organic ligands".

Company Profile

4.13.12

Chen; Yongfen - Eugene OR
Chen; Yongfen - Fayetteville AR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks

Patent Activity

Patent	Date
Preparation of nanocrystals with mixtures of organic ligands Grant 11,011,603 - Bartel , et al. May 18, 2	2021-05-18
Nanocrystals with high extinction coefficients and methods of making and using such nanocrystals Grant 10,686,034 - Welch , et al.	2020-06-16
Preparation Of Nanocrystals With Mixtures Of Organic Ligands App 20190074354 - Bartel; Joseph ; et al.	2019-03-07
Preparation of nanocrystals with mixtures of organic ligands Grant 10,224,398 - Bartel , et al.	2019-03-05
Nanocrystals With High Extinction Coefficients And Methods Of Making And Using Such Nanocrystals App 20180374920 - WELCH; Eric ; et al.	2018-12-27
Nanocrystals with high extinction coefficients and methods of making and using such nanocrystals Grant 10,084,042 - Welch , et al. September 25, 2	2018-09-25
Nanocrystals With High Extinction Coefficients And Methods Of Making And Using Such Nanocrystals App 20180158907 - WELCH; Eric ; et al.	2018-06-07
Nanocrystals With High Extinction Coefficients And Methods Of Making And Using Such Nanocrystals App 20170186840 - WELCH; Eric ; et al.	2017-06-29
Nanocrystals with high extinction coefficients and methods of making and using such nanocrystals Grant 9,577,037 - Welch , et al. February 21, 2	2017-02-21
Stable indium-containing semiconductor nanocrystals Grant 9,291,566 - Bartel , et al. March 22, 2	2016-03-22
Stable Indium-containing Semiconductor Nanocrystals App 20140206096 - BARTEL; Joseph ; et al.	2014-07-24
Stable indium-containing semiconductor nanocrystals Grant 8,679,543 - Bartel , et al. March 25, 2	2014-03-25
Nanocrystals With High Extinction Coefficients And Methods Of Making And Using Such Nanocrystals App 20140001436 - Welch; Eric ; et al.	2014-01-02
Preparation Of Nanocrystals With Mixtures Of Organic Ligands App 20130295586 - Bartel; Joseph August ; et al.	2013-11-07
Stable Indium-containing Semiconductor Nanocrystals App 20110223110 - Bartel; Joseph ; et al.	2011-09-15
Thick-shell nanocrystal quantum dots Grant 7,935,419 - Hollingsworth , et al. May 3, 2	2011-05-03
Synthesis of nanoassemblies containing luminescent quantum dots and magnetic nanoparticles Grant 7,745,001 - Rosenzweig , et al. June 29, 2	2010-06-29
Synthesis Of Nanoassemblies Containing Luminescent Quantum Dots And Magnetic Nanoparticles App 20100112716 - Rosenzweig; Zeev ; et al.	2010-05-06
Synthetic control of metal oxide nanocrystal sizes and shapes Grant 7,531,149 - Peng , et al. May 12, 2	2009-05-12
Synthetic control of metal oxide nanocrystal sizes and shapes App 20060211152 - Peng; Xiaogang ; et al.	2006-09-21

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.