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Inventor

Kuangshu Si

Inventor
Hangzhou, CN

Overview

2→
Patents
2017–2019
Patent span
LOC
Primary field

Patents· 2 as inventor

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

LOC15primary
LOC15100%
PatentTitleYear
D0842352Bag or sack filling machine2019D0798352'Bag or sack filling machine'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2019Patents assigned to HANGZHOU BING JIA TECH CO LTD (2)· patent assignee history
2017Patents assigned to LI YUAN (1)· patent assignee history
2017Patents assigned to LIU YUGUI (1)· patent assignee history
2017Patents assigned to SI GUIAN (1)· patent assignee history
2017Patents assigned to SI KUANGSHU (1)· patent assignee history
2017–2019Based in Hangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HANGZHOU BING JIA TECH CO LTD22017–2019
LI YUAN12017
LIU YUGUI12017
SI GUIAN12017
SI KUANGSHUself12017
Locations
LocationPatentsSpan
Hangzhou, CN22017–2019