Inventor · disambiguated record
Ian M. Chatwin
Also filed as: CHATWIN IAN M
3 granted patents·401 citations·filing 1979–1989
78Inventor score
Top patents by PatentIndex Score
3 records- 0192US4812820AElectronic surveillance system and transceiver unit thereforCHATWIN IAN MALCOLM·Filed 1986·Granted Mar 14, 1989·314 cites·13 claims
- 0281US5091895ATiming apparatusDORIAN IND PTY LTD·Filed 1989·Granted Feb 25, 1992·75 cites·11 claims
- 0349US4251035APosition indicatorCHATWIN IAN MALCOLM·Filed 1979·Granted Feb 17, 1981·12 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →