Inventor · disambiguated record
Sydney J. Field
Also filed as: FIELD SYDNEY J · MAGILL ROBERT J
4 granted patents·144 citations·filing 1978–1979
80Inventor score
Files withACTIONAIR EQUIP4
Top patents by PatentIndex Score
4 records- 0188US4275762AControl damperACTIONAIR EQUIP·Filed 1979·Granted Jun 30, 1981·52 cites·4 claims
- 0283US4184288ASmoke and fire shield damperACTIONAIR EQUIP·Filed 1978·Granted Jan 22, 1980·57 cites·7 claims
- 0379US4256143AShut-off damperACTIONAIR EQUIP·Filed 1979·Granted Mar 17, 1981·30 cites·13 claims
- 0436US4244397AShut-off damperACTIONAIR EQUIP·Filed 1979·Granted Jan 13, 1981·5 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →