LexDanaLexDanabeta
Inventor

XIAOFENG JIA

Inventor
CN

Overview

3→
Patents
2022–2024
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Bprimary
A61BDiagnosis50%
B01DSeparation25%
C02FTreatment of water, waste water, sewage, or sludge25%
PatentTitleYear
11,980,337Handle of endoscope with self-locking assembly and insertion end positioning assembly202411,969,146Self-locking device of endoscope202411,504,652Kind of an integrated sewage treatment equipment for paper mill2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to UNIV ZHENGZHOU AERONAUTICS (1)· patent assignee history
2022–2024Based in CN· patent location history
2024Patents assigned to HUNAN VATHIN MEDICAL INSTRUMENT CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUNAN VATHIN MEDICAL INSTRUMENT CO LTD22024
UNIV ZHENGZHOU AERONAUTICS12022
Locations
LocationPatentsSpan
CN32022–2024