Inventor · disambiguated record
John A. Checkland
Also filed as: CHECKLAND JOHN A
5 granted patents·61 citations·filing 1978–1985
80Inventor score
Files withNORTHERN TELECOM LTD5
Top patents by PatentIndex Score
5 records- 0169US4155690AContinuous production of cross-linked polyethyleneNORTHERN TELECOM LTD·Filed 1978·Granted May 22, 1979·21 cites·8 claims
- 0259US4310597ALow voltage electrical wireNORTHERN TELECOM LTD·Filed 1979·Granted Jan 12, 1982·15 cites·6 claims
- 0353US4877467AElectrically insulated wireNORTHERN TELECOM LTD·Filed 1985·Granted Oct 31, 1989·15 cites·2 claims
- 0444US4562302AInside telecommunication cableNORTHERN TELECOM LTD·Filed 1982·Granted Dec 31, 1985·8 cites·4 claims
- 0526US4869959AElectrically insulated wireNORTHERN TELECOM LTD·Filed 1981·Granted Sep 26, 1989·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →