Inventor · San Francisco, CA, US

David J. Drennan

4Patents
3h-index
3Co-inventors
43Inventor score

Filing activity: Aug 2, 2011 → Aug 10, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US8672077B2 Integrated cast motorcycle chassis and motor housing Performing Operations; Transporting 34 Active
US9193411B2 Integrated cast motorcycle chassis and motor housing Performing Operations; Transporting 7 Active
US9403574B2 Integrated cast motorcycle chassis and motor housing Performing Operations; Transporting 7 Active
US12348923B2 Systems, device assemblies, and methods for achieving acoustic seal and ingress protection Electricity 0 Active

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