Individual holder
SUMNER MAURICE N
4 granted patents·57 citations·filing 1972–1975
Individually held — no corporate assignee on record.
Technology mixE02B4
Top patents by PatentIndex Score
4 records- 0159US3974657AModular offshore structure systemSUMNER MAURICE N·Filed 1975·Granted Aug 17, 1976·16 cites·3 claims
- 0259US3946684ASemi-submersible jackup apparatusSUMNER MAURICE N·Filed 1972·Granted Mar 30, 1976·18 cites·10 claims
- 0348US4038830AModular geometric offshore structures systemSUMNER MAURICE N·Filed 1975·Granted Aug 2, 1977·12 cites·7 claims
- 0447US3948056AModular offshore structure systemSUMNER MAURICE N·Filed 1975·Granted Apr 6, 1976·11 cites·13 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →