Liu; Huachen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Huachen.The latest application filed is for "electric heating device for preventing contact wearing out and tobacco falling out".

Company Profile

10.11.13

Liu; Huachen - Hubei CN
LIU; Huachen - Wuhan CN
Liu; Huachen - Hangzhou CN
Liu; Huachen - Zhejiang 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
Smokeless cigarette having decreased vapor temperature and preventing heat-caused collapse of cigarette holder Grant 11,439,178 - Liu , et al. September 13, 2	2022-09-13
Electric Heating Device For Preventing Contact Wearing Out And Tobacco Falling Out App 20220279849 - LIU; Huachen ; et al.	2022-09-08
Production method of needle-type heater Grant 11,350,668 - Liu , et al. June 7, 2	2022-06-07
Heat not burning smoking device Grant D943,150 - Chen , et al. February 8, 2	2022-02-08
Ceramic Heater And Preparation Method And Use Of Ceramic Heater App 20210410234 - LIU; Huachen ; et al.	2021-12-30
Electronic Paste Composition, Preparation Method Therefor And Use Thereof App 20210407701 - LIU; Huachen ; et al.	2021-12-30
Method For Controlling Temperature Of Heat-generating Component Of Electrically Heated Vapor-generating System And Electrically Heated Vapor-generating System App 20210401062 - LIU; Huachen ; et al.	2021-12-30
Electric Heating Cigarette Appliance Having Temperature And Period Adjustment Functions App 20210345671 - LIU; Huachen ; et al.	2021-11-11
Composite ceramic atomizer and method of preparing the same Grant 11,166,340 - Liu , et al. November 2, 2	2021-11-02
Set of tobacco heating device and charger Grant D926,355 - Liu , et al. July 27, 2	2021-07-27
Smoking device Grant D919,878 - Gao , et al. May 18, 2	2021-05-18
Electrical tobacco heating device Grant D919,171 - Chen , et al. May 11, 2	2021-05-11
Composite Ceramic Atomizer And Method Of Preparing The Same App 20210112869 - LIU; Bing ; et al.	2021-04-22
Axially Rotating Electric Heating Device For Extracting Tobacco App 20210007400 - LIU; Huachen ; et al.	2021-01-14
Combined electrical tobacco heating device and charger Grant D898,990 - Liu , et al. October 13, 2	2020-10-13
Combined electrical tobacco heating device and charger Grant D898,280 - Li , et al. October 6, 2	2020-10-06
Smokeless Cigarette Having Decreased Vapor Temperature And Preventing Heat-caused Collapse Of Cigarette Holder App 20200205467 - LIU; Huachen ; et al.	2020-07-02
Combined electrical tobacco heating device and charger Grant D886,366 - Liu , et al.	2020-06-02
Needle-type Heater, Production Method Of Needle-type Heater, And Electrically Heated Cigarette With Needle-type Heater App 20190320719 - Liu; Huachen ; et al.	2019-10-24
Method and system for private communication Grant 10,437,451 - Zhang , et al. O	2019-10-08
Method And Apparatus For Displaying Reminder Message App 20190196693 - Yang; Boyu ; et al.	2019-06-27
Cigarette with reduced smoke temperature and improved flavor App 20190150504 - Liu; Huachen ; et al.	2019-05-23
Method And System For Private Communication App 20180081529 - Zhang; Lili ; et al.	2018-03-22
Method And System For Private Communication With Multiple Parties App 20180069906 - Yang; Boyu ; et al.	2018-03-08

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.