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Inventor

Kwok Fai Cheung

Inventor
Hong Kong, CN

Overview

2→
Patents
2015–2016
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

C04Bprimary
C04BLime, magnesia18%
E04BGeneral building constructions18%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management18%
Y10TTechnical subjects covered by former us classification18%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
E04CStructural elements9%
E04FFinishing work on buildings, e.g. stairs, floors9%
PatentTitleYear
9,249,053'Composite wall panel with low thermal conductivity and sufficient strength for structural use'20169,133,616'High performance cementitious materials for flooring underlayment with enhanced impact sound insulation'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2016Patents assigned to NANO & ADVANCED MATERIALS INST LTD (2)· patent assignee history
2015–2016Based in Hong Kong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NANO & ADVANCED MATERIALS INST LTD22015–2016
Locations
LocationPatentsSpan
Hong Kong, CN22015–2016