Inventor · disambiguated record
Stephen Eldon Leis
Also filed as: LEIS STEPHEN ELDON
5 granted patents·1,505 citations·filing 1996–2001
88Inventor score
Files withNORTHERN DIGITAL INC5
Top patents by PatentIndex Score
5 records- 0195US6061644ASystem for determining the spatial position and orientation of a bodyNORTHERN DIGITAL INC·Filed 1997·Granted May 9, 2000·471 cites·12 claims
- 0295US5828770ASystem for determining the spatial position and angular orientation of an objectNORTHERN DIGITAL INC·Filed 1996·Granted Oct 27, 1998·660 cites·10 claims
- 0386US5923417ASystem for determining the spatial position of a targetNORTHERN DIGITAL INC·Filed 1997·Granted Jul 13, 1999·146 cites·10 claims
- 0468US7194296B2Flexible instrument with optical sensorsNORTHERN DIGITAL INC·Filed 2001·Granted Mar 20, 2007·62 cites·19 claims
- 0567US6288785B1System for determining spatial position and/or orientation of one or more objectsNORTHERN DIGITAL INC·Filed 1999·Granted Sep 11, 2001·166 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →