Inventor

Xinquan LIU

Inventor

Overview

9→

Patents

2023–2026

Patent span

Human necessities

Primary field (CPC A)

Patents· 9 as inventor

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

A61Cprimary

A61CDentistry38%

A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body6%

A61KPreparations for medical, dental or toiletry purposes6%

A61LMethods or apparatus for sterilising materials or objects in general6%

B05BSpraying apparatus6%

F04BPositive-displacement machines for liquids6%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g6%

F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in a carrier gas or air6%

F23DBurners6%

LOC076%

PatentTitleYear

12,533,219Waterway control device and oral irrigator handle2026 12,419,727Oral irrigator2025 D1088680Bottle2025 12,213,847Water pump connecting structure for oral irrigator and oral irrigator comprising the same2025 12,178,928Oral irrigator2024 12,156,771Nozzle fixing assembly and water pick2024 12,127,897Water pumping device for water flosser and water flosser2024 11,976,814Household stove burner with upper intake air and super-high power2024 D0978336Portable oral irrigator2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2024Patents assigned to NICEFEEL MEDICAL DEVICE TECH CO LTD (3)· patent assignee history

2023Patents assigned to LI JINFENG (1)· patent assignee history

2023–2026Based in CN· patent location history

2024–2026Patents assigned to FLY CAT ELECTRICAL CO LTD (4)· patent assignee history

2024Patents assigned to GUANGDONG HORISUN KITCHEN APPLIANCES TECH CO LTD (1)· patent assignee history

2025Patents assigned to GUANGZHOU KOODEE METAL CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FLY CAT ELECTRICAL CO LTD	4	2024–2026
NICEFEEL MEDICAL DEVICE TECH CO LTD	3	2023–2024
GUANGDONG HORISUN KITCHEN APPLIANCES TECH CO LTD	1	2024
GUANGZHOU KOODEE METAL CO LTD	1	2025
LI JINFENG	1	2023

Locations

Location	Patents	Span
CN	9	2023–2026