P.L.G. Research Limited

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 122

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5651853 Mesh structure/fabric laminateJun 01, 95Jul 29, 97[B32B]
5419659 Plastic material mesh structureAug 15, 94May 30, 95[E02D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5156495 Plastic material mesh structureExpiredDec 17, 90Oct 20, 92[E02D]
4756946 Plastic material mesh structureExpiredFeb 12, 87Jul 12, 88[B32B]
4743486 Product and method of producing a plastics material mesh structureExpiredApr 14, 86May 10, 88[B29C, B32B]
4680215 Mesh structure and laminate made therewithExpiredAug 06, 86Jul 14, 87[B32B]
4618385 Production of plastic meshExpiredAug 13, 85Oct 21, 86[B29C]
4590029 Molecularly orientating plastics materialExpiredOct 03, 83May 20, 86[B29C]
4574100 Plastics material mesh structureExpiredNov 26, 84Mar 04, 86[B29C, B32B]
4536429 Plastics material mesh structureExpiredSep 21, 84Aug 20, 85[B32B]
4530622 Retaining fill in a geotechnical structureExpiredDec 23, 82Jul 23, 85[E02D]
4394342 Forming plastic articles having strands by stretchingExpiredOct 03, 80Jul 19, 83[B29C]
4374798 Production of plastic mesh structureExpiredOct 08, 80Feb 22, 83[B29C]
4305499 Device for holding a number of containers and pack comprising the sameExpiredMar 12, 80Dec 15, 81[B65D]
4303714 Plastics material mesh structureExpiredOct 09, 79Dec 01, 81[B29C, B32B]

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