Inventor · Chamalières, FR

David Bertrand

15Patents
6h-index
8Co-inventors
59Inventor score

Filing activity: Sep 23, 1997 → Feb 15, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US6096812A Low density, light weight intumescent coating Emerging Cross-Sectional Technologies 17 Expired
US6962075B2 Method of determining characteristics of a tire from stresses Physics 17 Expired
US7069135B2 Estimating maximum friction coefficient based on knowledge of the loads and self-alignment torque generated in a tire contact zone Performing Operations; Transporting 15 Expired
US7661300B2 Flex signature for tire condition Performing Operations; Transporting 9 Expired
US7099765B2 Direct determination of the maximum grip coefficient on the basis of measurement of the circumferential extension in a sidewall of a tire Performing Operations; Transporting 7 Expired
US7770444B2 Patch for fixing an electronic system to a tire Emerging Cross-Sectional Technologies 6 Active
US7203603B2 Method of determining components of forces exerted on a tire and determining the self-alignment torque Performing Operations; Transporting 5 Expired
USD900701S1 Watercraft General 4 Active
US7756671B2 Method of timing a remarkable angular position of a sensor carried by a tire Physics 2 Active
US7487669B2 Method of estimating a risk of a lack of connecting with the ground for a motor vehicle Performing Operations; Transporting 2 Active
US7398146B2 Measurement of the maximum adhesion coefficient by measuring stress in a bead of a tire Performing Operations; Transporting 2 Expired
US7526951B2 Method of determining a maximum adhesion coefficient of a tire Performing Operations; Transporting 0 Active
US12385527B2 Bearing with at least one segmented ring Mechanical Engineering; Lighting; Heating 0 Active
US11905996B2 Bearing with at least one segmented ring Mechanical Engineering; Lighting; Heating 0 Active
US7587934B2 Method of quantifying the utilization of a maximum grip potential of a tire Physics 0 Active

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