Inventor · Kansas City, KS, US

Spencer J. Null

6Patents
2h-index
7Co-inventors
33Inventor score

Filing activity: Apr 28, 2015 → Feb 4, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US10053826B1 Wing plow apparatus Fixed Constructions 12 Active
US9931971B1 Spreader with removable material transportation mechanism Fixed Constructions 4 Active
US10480141B1 Wing plow apparatus Fixed Constructions 2 Active
US10196790B1 Wing plow apparatus Fixed Constructions 2 Active
US10195976B1 Spreader with removable material transportation mechanism Fixed Constructions 2 Active
US10196789B1 Plow trip edge spring sharer Fixed Constructions 0 Active

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