Inventor

Ho Wang Tong

Inventor

Hong Kong, CN

Overview

6→

Patents

2017–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 6 as inventor

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

D01Dprimary

D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons17%

B01DSeparation10%

B29CShaping or joining of plastics10%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts10%

B29LIndexing scheme associated with subclass b29c, relating to particular articles10%

A61KPreparations for medical, dental or toiletry purposes7%

A01NPreservation of bodies of humans or animals or plants or parts thereof3%

A41DOuterwear3%

A61FFilters implantable into blood vessels3%

A61LMethods or apparatus for sterilising materials or objects in general3%

PatentTitleYear

10,603,230Low friction core-shell nanofibrous membranes for delivery of active ingredients to the wet skin2020 10,293,291Interlaced filtration barrier2019 10,201,198Protective masks with coating comprising different electrospun fibers interweaved with each other, formulations forming the same, and method of producing thereof2019 10,150,070Interlaced Filtration Barrier2018 10,137,394Interlaced filtration barrier2018 9,833,405Biodegradable microdepot delivery system for topical delivery2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to NANO & ADVANCED MATERIALS INST LTD (5)· patent assignee history

2017Based in HK, HK· patent location history

2018–2019Patents assigned to NANO AND ADVANCED MAT INSTITUTE LTD (2)· patent assignee history

2018–2020Based in Hong Kong, CN· patent location history

2019Patents assigned to PROFIT ROYAL PHARMACEUTICAL LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NANO & ADVANCED MATERIALS INST LTD	5	2017–2020
NANO AND ADVANCED MAT INSTITUTE LTD	2	2018–2019
PROFIT ROYAL PHARMACEUTICAL LTD	1	2019

Locations

Location	Patents	Span
Hong Kong, CN	5	2018–2020
HK, HK	1	2017