Patent assignee · CH · COMPANY

Oscilloquartz S.A.

5Patents
0Active
5Granted
25Portfolio score

Filing activity: Jun 14, 1977 → Nov 21, 1990

Most-cited patents

PatentTitleAreaCited byStatus
US4405905A Atomic frequency standard having microwave loop around absorption cell Electricity 14 Expired
US4107623A Parallel analog and digital control loops for phase locking precision oscillator to reference oscillator Electricity 10 Expired
US4947137A Passive frequency standard Electricity 8 Expired
US5101103A Microwave interaction module, notably for an atomic or molecular beam resonator Electricity 6 Expired
US5149964A Microwave interaction module, in particular for an atomic or molecular beam resonator Electricity 0 Expired

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