Inventor · disambiguated record
Donald L. Sumner
Also filed as: SUMNER DONALD L
3 granted patents·111 citations·filing 1997–1999
76Inventor score
Technology areasG01C
Top patents by PatentIndex Score
3 records- 0171US5912643APassive navigation systemLOCKHEED CORP·Filed 1997·Granted Jun 15, 1999·57 cites·10 claims
- 0262US6014103APassive navigation systemLOCKHEED CORP·Filed 1999·Granted Jan 11, 2000·37 cites·17 claims
- 0340US6185502B1Passive position fix systemUS NAVY·Filed 1998·Granted Feb 6, 2001·17 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →