LAU CHI WAH has a total of 12 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2015. It filed its patents most often in United States, Taiwan and China. Its main competitors in its focus markets textiles and paper, machines and surface technology and coating are Zhang xi-qing, MAYR-MELNHOF KARTON AG and CHANG HSI-CHING.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | Taiwan | 3 | |
#3 | China | 2 | |
#4 | EPO (European Patent Office) | 2 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Machines | |
#3 | Surface technology and coating | |
#4 | Basic materials chemistry | |
#5 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Paper coating | |
#2 | Mechanical paper working | |
#3 | Making paper containers | |
#4 | Layered products | |
#5 | Fillers | |
#6 | Certain plastics | |
#7 | Shaping of plastics | |
#8 | Adhesives | |
#9 | Making paper goods | |
#10 | Handling thin material |
# | Name | Total Patents |
---|---|---|
#1 | Lau Chi-Wah | 9 |
#2 | Lau Chi Wah | 3 |
Publication | Filing date | Title |
---|---|---|
US2021022384A1 | Fibre removing machine capable of removing coconut fibre | |
TW201922589A | Cotton changing device capable of automatically changing thermal insulation cotton comprising a cotton changing frame that is rotatable and has first and second axles respectively carrying the first thermal insulation cotton and second thermal insulation cotton | |
TWI620657B | Paperboard having side edge sealed with mixed hot melt adhesive and wax comprising two surface layers between which an intermediate core layer is arranged and having side edge openings that are sealed with an edge sealing structure comprising an adhesive material and a sealing material | |
US2018237994A1 | Coating machine and coating method thereof | |
US2019099976A1 | Laminating machine, laminating method, and manufacturing system for heat-insulating cardboard |