Inventor · Helsingborg, SE

Per Nygren

52Patents
30h-index
34Co-inventors
88Inventor score

Filing activity: Dec 8, 1993 → Jun 15, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7841145B2 Mechanical locking system for panels and method of installing same Mechanical Engineering; Lighting; Heating 259 Active
US7454875B2 Mechanical locking system for floor panels Emerging Cross-Sectional Technologies 245 Active
US8341915B2 Mechanical locking of floor panels with a flexible tongue Mechanical Engineering; Lighting; Heating 182 Active
US5831012A Bacterial receptor structures Emerging Cross-Sectional Technologies 178 Expired
US8365499B2 Resilient floor Emerging Cross-Sectional Technologies 175 Active
US7980041B2 Mechanical locking system for floor panels Emerging Cross-Sectional Technologies 166 Active
US8381477B2 Mechanical locking of floor panels with a flexible tongue Mechanical Engineering; Lighting; Heating 164 Active
US7802411B2 Mechanical locking system for floor panels Emerging Cross-Sectional Technologies 150 Active
US8181416B2 Mechanical locking system for floor panels Emerging Cross-Sectional Technologies 149 Active
US8528289B2 Mechanical locking system for floor panels Emerging Cross-Sectional Technologies 113 Active
US8640424B2 Mechanical locking system for floor panels Emerging Cross-Sectional Technologies 109 Active
US9238917B2 Mechanical locking system for floor panels Emerging Cross-Sectional Technologies 107 Active
US9347469B2 Mechanical locking system for floor panels Emerging Cross-Sectional Technologies 107 Active
US8756899B2 Resilient floor Emerging Cross-Sectional Technologies 97 Active
US9194134B2 Building panels provided with a mechanical locking system Fixed Constructions 95 Active
US8293058B2 Floorboard, system and method for forming a flooring, and a flooring formed thereof Emerging Cross-Sectional Technologies 91 Active
US9482012B2 Building panels provided with a mechanical locking system Fixed Constructions 82 Active
US10240348B2 Mechanical locking of floor panels with a flexible tongue Mechanical Engineering; Lighting; Heating 81 Active
US9249581B2 Resilient floor Emerging Cross-Sectional Technologies 76 Active
US9945130B2 Building panels provided with a mechanical locking system Fixed Constructions 67 Active
US8613826B2 Floorboard, system and method for forming a flooring, and a flooring formed thereof Emerging Cross-Sectional Technologies 58 Active
US10047527B2 Resilient floor Emerging Cross-Sectional Technologies 53 Active
US6602977B1 Receptor structures Chemistry; Metallurgy 50 Expired
US10286633B2 Method of producing a veneered element and such a veneered element Performing Operations; Transporting 48 Active
US6534628B1 Bacterial receptor structures Emerging Cross-Sectional Technologies 45 Expired

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