Inventor · Calabasas, CA, US

Robert Janian

10Patents
6h-index
5Co-inventors
59Inventor score

Filing activity: Aug 31, 1976 → Jun 8, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US4133542A Spring seal Mechanical Engineering; Lighting; Heating 55 Expired
US4508356A Modified C-shaped mechanical spring seal Mechanical Engineering; Lighting; Heating 39 Expired
US4917390A Hydraulic seal assembly Emerging Cross-Sectional Technologies 23 Expired
US6419236B1 Springclip ring Mechanical Engineering; Lighting; Heating 17 Expired
US4939830A Method of making elastomeric embedded spring seal Emerging Cross-Sectional Technologies 13 Expired
US5732441A Low friction wheel Mechanical Engineering; Lighting; Heating 9 Expired
US4261192A Method of making improved spring seal Emerging Cross-Sectional Technologies 4 Expired
US9939067B2 Elastic contact seal Mechanical Engineering; Lighting; Heating 3 Active
US7159857B2 Multi spring ring Mechanical Engineering; Lighting; Heating 3 Expired
US11085491B1 Self lubricating bearing sleeve Emerging Cross-Sectional Technologies 0 Active

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