Inventor · Lambres-lez-Douai, FR

Philippe Duval

5Patents
4h-index
6Co-inventors
50Inventor score

Filing activity: Jul 13, 1983 → Jun 18, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US4738694A Process and plant for purification by adsorption on activated carbon and corresponding adsorber vessel Performing Operations; Transporting 54 Expired
US4571659A Static overcurrent trip device to operate a circuit breaker in response of fault conditions in an alternating current net system Electricity 12 Expired
US6869067B2 Sheath for a suspension spring Performing Operations; Transporting 7 Expired
US5069386A Clip for fastening a rail of a railway comprising displacement stopping means and spring clip Fixed Constructions 5 Expired
US8222955B2 Compensated bandgap Physics 3 Active

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