Inventor

Zehua Yi

Inventor

Ottawa, CA

Overview

2013–2021

Patent span

Electricity

Primary field (CPC H)

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

B62Bprimary

B62BHand-propelled vehicles, e.g. hand carts or perambulators30%

H04LTransmission of digital information, e.g. telegraphic communication20%

H04WWireless communication networks20%

LOC0610%

LOC1210%

Y10TTechnical subjects covered by former us classification10%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2013–2018Patents assigned to WONDERLAND NURSERY GOODS (5)· patent assignee history

2013Patents assigned to YEH I-TING (2)· patent assignee history

2013Patents assigned to YI ZEHUA (2)· patent assignee history

2013Patents assigned to AURORA NICHOLS JOY (1)· patent assignee history

2013–2015Based in Taipei, TW· patent location history

2013–2015Based in Central Hong Kong, HK· patent location history

2018Based in Tuen Mun, HK· patent location history

2021Patents assigned to HUAWEI TECH CO LTD (3)· patent assignee history

2021Based in Ottawa, CA· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations