LexDanaLexDanabeta
Inventor

YONGFENG HU

Inventor
CN

Overview

2→
Patents
2022–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

B23Pprimary
B23PMetal-working not otherwise provided for17%
E21BEarth or rock drilling17%
F16KValves17%
H04BTransmission17%
H04LTransmission of digital information, e.g. telegraphic communication17%
H04QSelecting17%
PatentTitleYear
12,587,392Secure communication method and apparatus in passive optical network202611,414,955Valve stem of needle throttle valve and method of fabricating the same2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to SHAREATE TOOLS LTD (1)· patent assignee history
2022–2026Based in CN· patent location history
2026Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD12026
SHAREATE TOOLS LTD12022
Locations
LocationPatentsSpan
CN22022–2026