Inventor · disambiguated record
Duwain K. Ake
Also filed as: AKE DUWAIN K
10 granted patents·506 citations·filing 1986–2007
92Inventor score
Top patents by PatentIndex Score
10 records- 0195US4830489AThree dimensional laser beam survey systemSPECTRA PHYSICS·Filed 1986·Granted May 16, 1989·123 cites·7 claims
- 0291US7323673B1Modulated laser light detector with discrete fourier transform algorithmAPACHE TECHNOLOGIES INC·Filed 2006·Granted Jan 29, 2008·28 cites·21 claims
- 0391US6263595B1Laser receiver and angle sensor mounted on an excavatorAPACHE TECHNOLOGIES INC·Filed 1999·Granted Jul 24, 2001·79 cites·27 claims
- 0490US7838808B1Laser light detector with reflection rejection algorithmTRIMBLE NAVIGATION LTD·Filed 2007·Granted Nov 23, 2010·22 cites·13 claims
- 0585US7012237B1Modulated laser light detectorAPACHE TECHNOLOGIES INC·Filed 2003·Granted Mar 14, 2006·37 cites·15 claims
- 0685US4976538ADetection and display deviceSPECTRA PHYSICS·Filed 1989·Granted Dec 11, 1990·55 cites·5 claims
- 0780US5486690AMethod and apparatus for detecting laser lightAPACHE TECHNOLOGIES INC·Filed 1994·Granted Jan 23, 1996·56 cites·10 claims
- 0877US5000564ALaser beam measurement systemSPECTRA PHYSICS·Filed 1990·Granted Mar 19, 1991·47 cites·20 claims
- 0974US4907874ADetection and display deviceSPECTRA PHYSICS·Filed 1988·Granted Mar 13, 1990·35 cites·9 claims
- 1058US6133991AMulti-segment composite photocell deviceAPACHE TECHNOLOGIES INC·Filed 1998·Granted Oct 17, 2000·24 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →