Inventor
HOOGLAND JAN
US23 patents
⚠️ This page may combine multiple inventors who share the name “HOOGLAND JAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOOGLAND JAN
5 patentsUS4993817AFeb 19, 1991
Endoscope relay optics
HOOGLAND JAN54 citations92
US4946267AAug 7, 1990
Endoscope relay optics
HOOGLAND JAN41 citations92
US4575195AMar 11, 1986
Flat field lenses
HOOGLAND JAN59 citations92
US4545652AOct 8, 1985
Flat field lenses
HOOGLAND JAN41 citations92
US10537241B1Jan 21, 2020
Subjective optometer for home use
HOOGLAND JAN1 citations62
(unassigned)
4 patentsUS5633754AMay 27, 1997
Integrated optical system for endoscopes and the like
18 citations92
US6853485B2Feb 8, 2005
Integrated optical system for endoscopes and the like
14 citations84
US5841578ANov 24, 1998
Integrated optical system for endoscopes and the like
14 citations82
US6545802B2Apr 8, 2003
Integrated optical system for endoscopes and the like
9 citations73
INPHASE TECH INC
4 patentsUS7180644B2Feb 20, 2007
Holographic storage lenses
INPHASE TECH INC6 citations74
US6847498B2Jan 25, 2005
Holographic storage lenses
INPHASE TECH INC8 citations74
US6924942B2Aug 2, 2005
Holographic storage lenses
INPHASE TECH INC3 citations63
US6885510B2Apr 26, 2005
Holographic storage lenses
INPHASE TECH INC4 citations63