Individual holder
PAGE W R
US·4 granted patents·35 citations·filing 1977–1982
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0171US4478617AStrainer arrangement for combined dirt collector and cut out cocksPAGE W R·Filed 1982·Granted Oct 23, 1984·16 cites·10 claims
- 0256US4423909AEmpty and load apparatus for railroad carsPAGE W R·Filed 1981·Granted Jan 3, 1984·10 cites·18 claims
- 0344US4179165AModulating valve assembly for railroad car brake cylindersPAGE W R·Filed 1978·Granted Dec 18, 1979·5 cites·14 claims
- 0439US4093315AModulating valve assembly for railroad car brake cylindersPAGE W R·Filed 1977·Granted Jun 6, 1978·4 cites·17 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →