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Inventor

Yongfeng Xia

Inventor
Beijing, CN

Overview

3→
Patents
2014–2021
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A47Lprimary
A47LDomestic washing or cleaning25%
G05DSystems for controlling or regulating non-electric variables25%
B01FMixing, e.g. dissolving, emulsifying or dispersing13%
B25JManipulators13%
G01SRadio direction-finding13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
11,045,060Robot and robot control method202111,013,385Automatic cleaning device and cleaning method20218,844,909'Gasification systems and methods for making bubble free solutions of gas in liquid'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to CONNER GREGG T (1)· patent assignee history
2014Patents assigned to ENTEGRIS INC (1)· patent assignee history
2014Patents assigned to MOLLICA ROSARIO (1)· patent assignee history
2014Based in Lynnfield, MA, US· patent location history
2021Patents assigned to BEIJING ROCKROBO TECH CO LTD (2)· patent assignee history
2021Patents assigned to BEIJING XIAOMI MOBILE SOFTWARE CO LTD (1)· patent assignee history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING ROCKROBO TECH CO LTD22021
BEIJING XIAOMI MOBILE SOFTWARE CO LTD12021
CONNER GREGG T12014
ENTEGRIS INC12014
MOLLICA ROSARIO12014
Locations
LocationPatentsSpan
Beijing, CN22021
Lynnfield, Massachusetts, US12014