Inventor · San Diego, CA, US

John Matthews

40Patents
20h-index
54Co-inventors
88Inventor score

Filing activity: Oct 13, 1983 → Jul 5, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9216095B2 Expandable fusion device and method of installation thereof Human Necessities 108 Active
US4534465A Cassette for supporting test tubes of different diameters and/or lengths Performing Operations; Transporting 91 Expired
US9204972B2 Articulating expandable intervertebral implant Human Necessities 63 Active
US9782265B2 Articulating and expandable vertebral implant Human Necessities 55 Active
US10226359B2 Expandable fusion device and method of installation thereof Human Necessities 55 Active
US10219913B2 Expandable fusion device and method of installation thereof Human Necessities 52 Active
US10098758B2 Expandable fusion device and method of installation thereof Human Necessities 52 Active
US9956087B2 Intervertebral spacer and plate Human Necessities 51 Active
US10765528B2 Articulating expandable intervertebral implant Human Necessities 46 Active
US10709571B2 Expandable vertebral implant Human Necessities 43 Active
US10278786B2 Retracting tissue Human Necessities 39 Active
US9931226B2 Spinal implants and instruments Human Necessities 38 Active
US9987144B2 Intervertebral spacer and plate Human Necessities 38 Active
US9974662B2 Expandable fusion device and method of installation thereof Human Necessities 36 Active
US10052215B2 Expandable fusion device and method of installation thereof Human Necessities 36 Active
US10314719B2 Expandable fusion device and method of installation thereof Human Necessities 33 Active
US10016282B2 Intervertebral spacer and plate Human Necessities 32 Active
US10842640B2 Articulating and expandable vertebral implant Human Necessities 29 Active
US11109980B2 Intervertebral spacer and plate Human Necessities 25 Active
US10959856B2 Intervertebral spacer and plate Human Necessities 24 Active
US10758371B2 Expandable fusion device and method of installation thereof Human Necessities 19 Active
US8902159B1 Ergonomic support apparatus having situational sensory augmentation Physics 19 Active
US11723780B2 Intervertebral spacer and plate Human Necessities 14 Active
US7106057B2 High frequency scanning SQUID microscope and method of measuring high frequency magnetic fields Emerging Cross-Sectional Technologies 10 Expired
US8297706B2 Ergonomic chair Human Necessities 10 Active

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