Inventor · Red Deer, AB, CA

Sean Freeman

5Patents
4h-index
11Co-inventors
50Inventor score

Filing activity: Apr 18, 2003 → Dec 24, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US7021880B2 Pipe handling apparatus for presenting sections of pipe to a derrick work floor having a high-speed carriage assembly Fixed Constructions 32 Expired
US8764368B2 Apparatus and method for handling tubulars Fixed Constructions 7 Active
US8239393B1 Distribution for online listings Physics 5 Active
US9243879B2 Method of underground rock blasting Mechanical Engineering; Lighting; Heating 4 Active
US9482507B2 Method of underground rock blasting Mechanical Engineering; Lighting; Heating 3 Active

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