Inventor · Paderborn, DE

Walter Hardt

6Patents
5h-index
8Co-inventors
56Inventor score

Filing activity: Mar 1, 1976 → Jan 23, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US4875418A Set of components for constructing furniture pieces Human Necessities 30 Expired
US7152257B2 Toilet construction Fixed Constructions 18 Expired
USD318963S Desk General 15 Expired
US4657316A Viewing screen with a swiveling screen housing Emerging Cross-Sectional Technologies 12 Expired
US4035008A Automatic protection device for a roller blind against unauthorized raising Emerging Cross-Sectional Technologies 6 Expired
US4247871A Filter arrangement for cathode ray tube Electricity 5 Expired

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