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Inventor

Kin Wan Li

Inventor
Fanling, HK

Overview

5→
Patents
2013–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A61Hprimary
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body22%
A61MDevices for introducing media into, or onto, the body22%
F24FAir-conditioning11%
G06FElectric digital data processing11%
G06KGraphical data reading11%
G06VImage or video recognition or understanding11%
LOC2311%
PatentTitleYear
11,061,943Constructing, evaluating, and improving a search string for retrieving images indicating item use202110,729,871Vapor delivery system2020D0835763Portable humidifier20189,845,962Portable air treatment system2017D0685896'Humidifier'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to LI KIN WAN (1)· patent assignee history
2013Patents assigned to NIEDERMANN DIRK (1)· patent assignee history
2013Patents assigned to Wachsmuth & Krogmann (1)· patent assignee history
2013Based in Kln, CN· patent location history
2017–2020Patents assigned to CRANE USA INC (3)· patent assignee history
2017Based in Hong Kong, CN· patent location history
2018–2020Based in Fanling, HK· patent location history
2021Patents assigned to IBM (1)· patent assignee history
2021Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CRANE USA INC32017–2020
IBM12021
LI KIN WANself12013
NIEDERMANN DIRK12013
Wachsmuth & Krogmann12013
Locations
LocationPatentsSpan
Fanling, HK22018–2020
Houston, Texas, US12021
Hong Kong, CN12017
Kln, CN12013