Inventor
LI DAYONG
JP28 patents
⚠️ This page may combine multiple inventors who share the name “LI DAYONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LI DAYONG
9 patentsUS8169718B2May 1, 2012
Wide-angle zoom lens
LI DAYONG2 citations62
US8810918B2Aug 19, 2014
Large-aperture zoom lens
LI DAYONG2 citations61
US8531767B2Sep 10, 2013
Zoom lens
LI DAYONG3 citations61
US8498059B2Jul 30, 2013
Variable power zoom lens
LI DAYONG2 citations61
US8199414B2Jun 12, 2012
Variable power zoom lens
LI DAYONG2 citations61
US9229204B2Jan 5, 2016
Zoom lens
LI DAYONG1 citations51
US8531777B2Sep 10, 2013
Zoom lens
LI DAYONG0 citations51
US8159757B2Apr 17, 2012
Zoom lens
LI DAYONG1 citations51
US8305695B2Nov 6, 2012
High magnification compact zoom lens
LI DAYONG0 citations46
TAMRON KK
7 patentsUS7965452B2Jun 21, 2011
High magnification compact zoom lens
TAMRON KK7 citations78
US7940470B2May 10, 2011
Zoom lens
TAMRON KK4 citations62
US7599124B2Oct 6, 2009
Telephoto zoom lens
TAMRON KK3 citations62
US8049968B2Nov 1, 2011
Zoom lens
TAMRON KK5 citations61
US7773308B2Aug 10, 2010
Wide-angle zoom lens
TAMRON KK3 citations61
US9507132B2Nov 29, 2016
Zoom lens and imaging apparatus
TAMRON KK0 citations41
US9176308B2Nov 3, 2015
Zoom lens
TAMRON KK0 citations41
LI JINMIN
4 patentsUS9771286B2Sep 26, 2017
Apparatus for biological sewage treatment
LI JINMIN1 citations47
US9169143B2Oct 27, 2015
Wastewater pretreatment method and sewage treatment method using the pretreament method
LI JINMIN0 citations47
US9150441B2Oct 6, 2015
Waste water treatment equipment
LI JINMIN1 citations47
US8932466B2Jan 13, 2015
Method and apparatus for sluge treatment and use thereof in sewage biotreatment
LI JINMIN1 citations47