Assignee
DAVIDSON & CO LTD
GB·4 granted patents·27 citations·filing 1976–1986
Top patents by PatentIndex Score
4 records- 0142US4610297AControlling seal system in rotary regenerative air preheatersDAVIDSON & CO LTD·Filed 1984·Granted Sep 9, 1986·9 cites·3 claims
- 0238US4058158ARegenerative air preheaters and seal frame suspension control system thereforDAVIDSON & CO LTD·Filed 1976·Granted Nov 15, 1977·9 cites·13 claims
- 0335US4760875AControlling seal system in rotary regenerative air preheatersDAVIDSON & CO LTD·Filed 1986·Granted Aug 2, 1988·7 cites·4 claims
- 0429US4617451AInductance sensorDAVIDSON & CO LTD·Filed 1984·Granted Oct 14, 1986·2 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →