Inventor · Peterborough, GB

Matthew A. Johnson

87Patents
15h-index
88Co-inventors
87Inventor score

Filing activity: May 28, 1999 → Nov 28, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6873406B1 Tilt-compensated laser rangefinder Physics 150 Expired
US7047570B2 Cut away vest Human Necessities 78 Expired
USD725145S1 Display screen with icon General 69 Active
US9305191B2 Systems and methods for using a hand hygiene compliance system to improve workflow Electricity 64 Active
USD725144S1 Display screen or portion thereof with icon General 64 Active
US7296358B1 Digital vertical level indicator for improving the aim of projectile launching devices Mechanical Engineering; Lighting; Heating 55 Expired
US6907617B2 Goggle shield Human Necessities 51 Expired
US7020897B2 Cut away vest Human Necessities 42 Expired
US6587671B1 RF test set with concurrent measurement architecture Electricity 38 Expired
US7987523B2 Quick release garment Human Necessities 37 Active
US7243376B2 Cut away vest Human Necessities 34 Active
US8898338B1 Traffic shaping for live media streaming Electricity 29 Active
USD782000S1 Filter cap General 27 Active
US6321819A Retractable cover system Performing Operations; Transporting 25 Expired
US10405966B2 Implantable intraluminal device Emerging Cross-Sectional Technologies 15 Active
US9907641B2 Implantable intraluminal device Emerging Cross-Sectional Technologies 8 Active
US11439396B2 Occluder and anastomosis devices Human Necessities 6 Active
US9112939B2 Cloud-based video delivery Electricity 6 Active
US11724075B2 Deployment constraining sheath that enables staged deployment by device section Human Necessities 5 Active
US8112820B2 Interface system for garment barrier Human Necessities 5 Active
US8521742B2 Four dimensional search method for objects in a database Physics 4 Active
US10155184B2 Filter element and filter assembly for separating fluids Performing Operations; Transporting 4 Active
US11712230B2 Occluder and anastomosis devices Human Necessities 4 Active
US11288575B2 Asynchronous neural network training Physics 4 Active
US11828210B2 Diagnostic systems and methods of vehicles using olfaction Emerging Cross-Sectional Technologies 3 Active

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