Inventor · Santa Rosa, CA, US

Andrew Lee

45Patents

19h-index

20Co-inventors

77Inventor score

Filing activity: May 23, 2003 → Nov 6, 2019

Most-cited inventions

Patent	Title	Area	Cited by	Status
US6986771B2	Spine stabilization system	Human Necessities	443	Expired
US6989011B2	Spine stabilization system	Human Necessities	436	Expired
US7481766B2	Multiple-blade retractor	Human Necessities	267	Expired
US8894691B2	Polyaxial screw	Human Necessities	226	Active
US7758617B2	Percutaneous vertebral stabilization system	Human Necessities	219	Active
US7666189B2	Less invasive surgical system and methods	Human Necessities	187	Active
US7674296B2	Expandable vertebral prosthesis	Human Necessities	186	Expired
US8337559B2	Expandable vertebral prosthesis	Human Necessities	159	Active
US7563284B2	Intervertebral disc implant	Human Necessities	156	Active
US8668740B2	Expandable vertebral prosthesis	Human Necessities	125	Active
US7811327B2	Expandable vertebral prosthesis	Human Necessities	117	Active
US7503924B2	Polyaxial screw	Human Necessities	103	Expired
US7559942B2	Spine stabilization system	Human Necessities	97	Active
US8308802B2	Expandable vertebral prosthesis	Human Necessities	40	Active
US8308728B2	Percutaneous vertebral stabilization system	Human Necessities	34	Active
US8034086B2	Polyaxial screw	Human Necessities	29	Active
US8034082B2	Transverse fixation device for spinal fixation systems	Emerging Cross-Sectional Technologies	25	Expired
US9119675B2	Transverse fixation device for spinal fixation systems	Emerging Cross-Sectional Technologies	21	Active
US8475495B2	Polyaxial screw	Human Necessities	20	Active
US8790374B2	Polyaxial screw	Human Necessities	11	Active
US9314273B2	Percutaneous vertebral stabilization system	Human Necessities	9	Active
US8617217B2	Polyaxial screw	Human Necessities	9	Active
US9393128B2	Expandable vertebral prosthesis	Human Necessities	8	Active
US9259254B2	Polyaxial screw	Human Necessities	7	Active
US9023108B2	Expandable vertebral prosthesis	Human Necessities	7	Active

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