Assignee

COMMUNICATIONS RESEARCH LAB

JP·1 granted patent·31 citations·filing 1987–1987

Technology mixG01V1 H01Q1

Top patents by PatentIndex Score

1 record

0163US4837582AMethod and apparatus for detecting electromagnetic waves generated by the earth's crust under strainCOMMUNICATIONS RESEARCH LAB·Filed 1987·Granted Jun 6, 1989·31 cites·18 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →