Inventor · Cambridge, GB

Jeremy I. Johnson

23Patents
8h-index
31Co-inventors
71Inventor score

Filing activity: Nov 22, 1999 → Aug 10, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US8021380B2 Obstruction removal system Human Necessities 100 Active
US8206058B2 Manhole cover hinge assembly Fixed Constructions 67 Active
USD492425S1 Grate General 32 Expired
US7341398B2 Lift-assisted manhole cover Emerging Cross-Sectional Technologies 17 Expired
US8230972B2 Tree stand Human Necessities 13 Active
US8784000B2 Explosion mitigating cover Fixed Constructions 13 Active
US6230646A Deep ocean, mid-water farming apparatus Emerging Cross-Sectional Technologies 10 Expired
US8449216B2 Manhole cover safety device Fixed Constructions 8 Active
US7712515B2 Municipal casting frame and method of manufacturing same Fixed Constructions 7 Active
US8714867B1 Explosion mitigating cover Fixed Constructions 7 Active
US7506667B1 Flex stack Mechanical Engineering; Lighting; Heating 5 Active
US9340948B2 Explosion mitigating vault Fixed Constructions 5 Active
US7832958B2 Swing-out manhole cover Fixed Constructions 4 Active
US9004810B2 Explosion mitigating cover Fixed Constructions 4 Active
USD489833S1 Tree grate portion General 4 Expired
US8727659B1 Manhole cover with insert Fixed Constructions 3 Active
US7905679B2 Dual lifting manhole cover Emerging Cross-Sectional Technologies 3 Active
US7726903B2 Manhole system Fixed Constructions 3 Active
US10102352B2 Content usage monitor Physics 2 Active
US8010849B2 Diagnosing faults within programs being executed by virtual machines Physics 1 Active
USD732944S1 Security bolt General 1 Active
US11294989B2 Content usage monitor Physics 0 Active
US7331621B2 Dump box Performing Operations; Transporting 0 Expired

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