He; Da

Patent Applications and Registrations

Patent applications and USPTO patent grants for He; Da.The latest application filed is for "low-temperature plasma pre-clean for selective gap fill".

Company Profile

1.9.7

He; Da - Santa Clara CA
HE; Da - Hubei CN
He; Da - Shenzhen N/A CN

*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
Selective tungsten deposition at low temperatures Grant 11,404,313 - Xu , et al. August 2, 2	2022-08-02
Low-temperature Plasma Pre-clean For Selective Gap Fill App 20210398850 - Xu; Yi ; et al.	2021-12-23
Pretreatment Method Of Selector Device App 20210242280 - TONG; Hao ; et al.	2021-08-05
Selective Tungsten Deposition At Low Temperatures App 20200335395 - Xu; Yi ; et al.	2020-10-22
Service transmission processing method, node device and network system Grant 9,088,379 - Yan , et al. July 21, 2	2015-07-21
Method and device for realizing interaction of optical channel data unit protection tangent rings Grant 8,805,181 - Yan , et al. August 12, 2	2014-08-12
Method and apparatus for service protection Grant 8,422,363 - Yan , et al. April 16, 2	2013-04-16
Upgrading method, system and apparatus of low-density wavelength division multiplexing system Grant 8,380,070 - Li , et al. February 19, 2	2013-02-19
Service Transmission Processing Method, Node Device And Network System App 20120051736 - Yan; Jun ; et al.	2012-03-01
Method And Device For Realizing Interaction Of Optical Channel Data Unit Protection Tangent Rings App 20110091201 - Yan; Jun ; et al.	2011-04-21
Method And Apparatus For Service Protection App 20100296809 - Yan; Jun ; et al.	2010-11-25
Upgrading Method, System And Apparatus Of Low-density Wavelength Division Multiplexing System App 20100142960 - LI; Congqi ; et al.	2010-06-10

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.