Inventor · Gaimersheim, DE

Sumanjit Singh

8Patents
5h-index
8Co-inventors
56Inventor score

Filing activity: Feb 14, 1979 → Jul 3, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US5752305A Self-piercing riveting method and apparatus Emerging Cross-Sectional Technologies 87 Expired
US4329561A Method of ensuring the maintenance of constant quality of spot welds Performing Operations; Transporting 85 Expired
US6385843B1 Self-penetrating fastening system Emerging Cross-Sectional Technologies 34 Expired
US6663329B2 Self-penetrating fastening rivet Emerging Cross-Sectional Technologies 15 Expired
US8506228B2 Punch rivet and die Emerging Cross-Sectional Technologies 13 Active
US9091290B2 Punch rivet and die Emerging Cross-Sectional Technologies 4 Active
US7955035B2 Rivet Mechanical Engineering; Lighting; Heating 4 Active
US8348565B2 Rivet Mechanical Engineering; Lighting; Heating 2 Active

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