Inventor
Fangshi Liu
Inventor
Suzhou, CN
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Dprimary
A01DHarvesting14%
G05DSystems for controlling or regulating non-electric variables10%
B23BTurning7%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding7%
B25FCombination or multi-purpose tools not otherwise provided for7%
H02JElectric power networks7%
Y10TTechnical subjects covered by former us classification7%
A01GHorticulture3%
A47LDomestic washing or cleaning3%
B05BSpraying apparatus3%
PatentTitleYear
10,852,735Self-moving robot system202010,791,684Intelligent gardening system and external device communicating therewith202010,749,430Power transmission apparatus and control method therefor, and power supply system202010,444,757Self-moving device and control method therefor201910,314,228Grass trimmer and cord delivering method of grass trimmer20199,872,429Grass trimmer and cord delivering method of grass trimmer20188,676,378'Robot with docking station, system and method'20147,882,900'Power tool with signal generator'20117,882,899'Power tool having control system for changing rotational speed of output shaft'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2014Patents assigned to POSITEC POWER TOOLS SUZHOU CO (3)· patent assignee history
2011–2020Based in Suzhou, CN· patent location history
2014Patents assigned to LIU FANGSHI (1)· patent assignee history
2014Patents assigned to TIAN JIAOFENG (1)· patent assignee history
2014Patents assigned to ZHOU CHANG (1)· patent assignee history
2014Based in Jiangsu Province, CN· patent location history
2018–2020Patents assigned to POSITEC POWER TOOLS SUZHOU CO LTD (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POSITEC POWER TOOLS SUZHOU CO LTD | 6 | 2018–2020 |
| POSITEC POWER TOOLS SUZHOU CO | 3 | 2011–2014 |
| LIU FANGSHIself | 1 | 2014 |
| TIAN JIAOFENG | 1 | 2014 |
| ZHOU CHANG | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suzhou, CN | 8 | 2011–2020 |
| Jiangsu Province, CN | 1 | 2014 |