Inventor

Kelvin Li

Inventor

Kowloon, HK

Overview

6→

Patents

2009–2017

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 6 as inventor

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

F24Fprimary

F24FAir-conditioning15%

A61FFilters implantable into blood vessels8%

A61KPreparations for medical, dental or toiletry purposes8%

A61LMethods or apparatus for sterilising materials or objects in general8%

C12NMicroorganisms or enzymes8%

F21KNon-electric light sources using luminescence8%

F21VFunctional features or details of lighting devices or systems thereof8%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted8%

H05BElectric heating8%

LOC028%

PatentTitleYear

D0793050'Footwear outsole'2017 9,702,575'Appliance requiring intake air during operation'2017 D0747881'Toothbrush'2016 8,308,145'Apparatus for delivering humidified air to a surrounding space'2012 8,013,347'Remote control lighting assembly and use thereof'2011 7,476,257'Methods to engineer stratified cartilage tissue'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Based in San Diego, CA, US· patent location history

2011Patents assigned to HK APPLIED SCIENCE & TECH RES (1)· patent assignee history

2011Based in New Territories, CN· patent location history

2012–2017Patents assigned to LI KELVIN (2)· patent assignee history

2012–2017Patents assigned to NIEDERMANN DIRK (2)· patent assignee history

2012–2017Based in Kowloon, HK· patent location history

2016Patents assigned to UNITED EXCHANGE CORP (1)· patent assignee history

2016Based in Taipei, TW· patent location history

2017Patents assigned to DECKERS OUTDOOR CORP (1)· patent assignee history

2017Based in Guangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LI KELVINself	2	2012–2017
NIEDERMANN DIRK	2	2012–2017
DECKERS OUTDOOR CORP	1	2017
HK APPLIED SCIENCE & TECH RES	1	2011
UNITED EXCHANGE CORP	1	2016

Locations

Location	Patents	Span
Kowloon, HK	2	2012–2017
Guangzhou, CN	1	2017
Taipei, TW	1	2016
New Territories, CN	1	2011
San Diego, California, US	1	2009