Inventor · Lock Haven, PA, US

Derek Martzall

19Patents

11h-index

14Co-inventors

65Inventor score

Filing activity: Apr 5, 2012 → Jul 27, 2023

Most-cited inventions

Patent	Title	Area	Cited by	Status
US9233009B2	Expandable intervertebral implant	Human Necessities	58	Active
US9480579B2	Expandable intervertebral implant	Human Necessities	58	Active
US9456906B2	Expandable intervertebral implant	Human Necessities	55	Active
US9572677B2	Expandable intervertebral implant	Human Necessities	55	Active
US10624761B2	Expandable intervertebral implant	Human Necessities	50	Active
US10028842B2	Expandable intervertebral implant	Human Necessities	48	Active
US10772737B2	Expandable intervertebral implant	Human Necessities	45	Active
US9943418B2	Expandable intervertebral implant	Human Necessities	45	Active
US9072547B2	Polyaxial cross connector	Human Necessities	18	Active
US10335206B2	Low profile connectors	Human Necessities	18	Active
US9271842B2	Expandable trial assembly for expandable vertebral implant	Human Necessities	17	Active
US10765532B2	Device and method for deployment of an anchoring device for intervertebral spinal fusion	Human Necessities	9	Active
US11628068B2	Expandable intervertebral implant	Human Necessities	1	Active
US12350170B2	Expandable intervertebral implant	Human Necessities	0	Active
US12178718B2	Expandable inter vertebral implant	Human Necessities	0	Active
US11744714B2	Device and method for deployment of an anchoring device for intervertebral spinal fusion	Human Necessities	0	Active
US12004965B2	Device and method for deployment of an anchoring device for intervertebral spinal fusion	Human Necessities	0	Active
US9517090B2	Polyaxial cross connector	Human Necessities	0	Active
US11554023B2	Expandable intervertebral implant	Human Necessities	0	Active

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