Inventor · Plano, TX, US

Pak-Meng Cham

15Patents
5h-index
22Co-inventors
62Inventor score

Filing activity: Aug 28, 2002 → Jul 30, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US7250473B2 Multimodal polyolefin pipe Chemistry; Metallurgy 47 Expired
US8101687B2 Multimodal polyethylene material Chemistry; Metallurgy 34 Active
US8202958B2 Long chain branched (LCB), block or interconnected copolymers of ethylene in combination with one other polymer Chemistry; Metallurgy 14 Active
US9149980B2 Ultrasonic sealing of packages Performing Operations; Transporting 10 Active
US9352537B2 Compositions of ethylene/α-olefin multi-block interpolymer suitable for films Emerging Cross-Sectional Technologies 5 Active
US10029409B2 Transverse sonotrode design for ultrasonic welding Performing Operations; Transporting 5 Active
US8541519B2 Long chain branched (LCB), block, or interconnected copolymers of ethylene in combination with one other polymer Chemistry; Metallurgy 4 Active
US7744972B2 Stabilized polyethylene material Emerging Cross-Sectional Technologies 4 Expired
US8816006B2 Compositions of ethylene/α-olefin multi-block interpolymer suitable for films Emerging Cross-Sectional Technologies 4 Active
US9090021B2 Ultrasonic sealing of packages Performing Operations; Transporting 2 Active
US8697807B2 Long chain branched (LCB), block or interconnected copolymers of ethylene in combination with one other polymer Chemistry; Metallurgy 2 Active
US8163226B2 Stabilized polyethylene material Emerging Cross-Sectional Technologies 1 Active
US11584110B2 Multi-layered packaging films Emerging Cross-Sectional Technologies 1 Active
US9169343B2 Long chain branched (LCB), block, or interconnected copolymers of ethylene in combination with one other polymer Chemistry; Metallurgy 0 Active
US9579845B2 Ultrasonic sealing of packages Performing Operations; Transporting 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.