Inventor
AKE DUWAIN K
US10 patents
⚠️ This page may combine multiple inventors who share the name “AKE DUWAIN K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APACHE TECHNOLOGIES INC
5 patentsUS6263595B1Jul 24, 2001
Laser receiver and angle sensor mounted on an excavator
APACHE TECHNOLOGIES INC79 citations95
US7323673B1Jan 29, 2008
Modulated laser light detector with discrete fourier transform algorithm
APACHE TECHNOLOGIES INC28 citations91
US7012237B1Mar 14, 2006
Modulated laser light detector
APACHE TECHNOLOGIES INC37 citations91
US6133991AOct 17, 2000
Multi-segment composite photocell device
APACHE TECHNOLOGIES INC24 citations91
US5486690AJan 23, 1996
Method and apparatus for detecting laser light
APACHE TECHNOLOGIES INC56 citations91
SPECTRA PHYSICS
4 patentsUS4976538ADec 11, 1990
Detection and display device
SPECTRA PHYSICS55 citations95
US4830489AMay 16, 1989
Three dimensional laser beam survey system
SPECTRA PHYSICS123 citations95
US5000564AMar 19, 1991
Laser beam measurement system
SPECTRA PHYSICS47 citations92
US4907874AMar 13, 1990
Detection and display device
SPECTRA PHYSICS35 citations92