Patent assignee · JP · COMPANY

CXR LIMITED

5Patents
0Active
5Granted
26Portfolio score

Filing activity: Aug 5, 1991 → Dec 16, 1998

Most-cited patents

PatentTitleAreaCited byStatus
US5623203A Remote field flaw sensor including an energizing coil, first and second receiving coil groups oriented perpendicular and a third receiving coil oriented parallel to pipe Physics 64 Expired
US6123027A Self-propelled vehicle within pipe Mechanical Engineering; Lighting; Heating 26 Expired
US5210492A Remote field eddy current flaw detector for metal pipes having a pair of receiver coils providing a differential offset amplitude signal Physics 11 Expired
US5461312A Remote field eddy current sensor for detecting flaws in metal material Physics 9 Expired
US5365169A Remote field eddy current flaw detector for metal material including attenuator, adder, phase shiftery and phase comparator Physics 9 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.