Individual holder
WALTER JOHN W
4 granted patents·72 citations·filing 1975–1980
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0189US4262180AAlarm switchWALTER JOHN W·Filed 1980·Granted Apr 14, 1981·42 cites·11 claims
- 0256US3993988AIntrusion detection apparatus to signal movement of a partitionWALTER JOHN W·Filed 1975·Granted Nov 23, 1976·14 cites·9 claims
- 0341US4065762AA.C. bridge intrusion alarm systemWALTER JOHN W·Filed 1975·Granted Dec 27, 1977·7 cites·4 claims
- 0434US4298642ASelf-adhesive crossover foil of metal and polyesterWALTER JOHN W·Filed 1979·Granted Nov 3, 1981·9 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →