Individual holder
SWITSEN HENRY N
US·3 granted patents·36 citations·filing 1982–1988
Individually held — no corporate assignee on record.
Technology mixH04N3
Top patents by PatentIndex Score
3 records- 0166US4951315AVideo signal noise evaluation and removal circuitSWITSEN HENRY N·Filed 1988·Granted Aug 21, 1990·26 cites·12 claims
- 0246US4467358AVideo tape recorder signal processorSWITSEN HENRY N·Filed 1982·Granted Aug 21, 1984·10 cites·18 claims
- 0322US4543608AVideo tape recorder R.F. signal processorSWITSEN HENRY N·Filed 1982·Granted Sep 24, 1985·0 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →