Inventor
HOWE PHILLIP D
US21 patents
⚠️ This page may combine multiple inventors who share the name “HOWE PHILLIP D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORTH PASS LTD
10 patentsUS5878503AMar 9, 1999
Gun sight system
NORTH PASS LTD59 citations94
US10088274B2Oct 2, 2018
Weapon sight light emission system
NORTH PASS LTD15 citations92
US6860056B2Mar 1, 2005
Gun sight system
NORTH PASS LTD33 citations92
US6684551B2Feb 3, 2004
Gun sight system
NORTH PASS LTD32 citations92
US6678987B2Jan 20, 2004
Gun sight system
NORTH PASS LTD44 citations92
US5930906AAug 3, 1999
Gun sight system
NORTH PASS LTD31 citations90
US9869525B1Jan 16, 2018
Weapon sight light emission system
NORTH PASS LTD14 citations84
US10274285B2Apr 30, 2019
Weapon sight light emission system
NORTH PASS LTD3 citations73
US8656627B2Feb 25, 2014
Foldably segmented weapon sight system
NORTH PASS LTD4 citations72
US9656413B2May 23, 2017
Recoil pad mold
NORTH PASS LTD0 citations51
HOWE PHILLIP D
5 patentsUS7908783B2Mar 22, 2011
Two in one sight
HOWE PHILLIP D25 citations92
US8925237B2Jan 6, 2015
Weapon sight light emission system
HOWE PHILLIP D21 citations91
US8815138B2Aug 26, 2014
Method of producing a recoil pad for a weapon
HOWE PHILLIP D7 citations82
US8813413B2Aug 26, 2014
Weapon sight light emission member locking system
HOWE PHILLIP D11 citations82
US8438775B2May 14, 2013
Foldably segmented weapon sight
HOWE PHILLIP D9 citations82
HIVIZ LLC
5 patentsUS11530898B2Dec 20, 2022
Weapon sight light emission system
HIVIZ LLC4 citations82
US10760877B2Sep 1, 2020
Weapon sight light emission system
HIVIZ LLC10 citations79
US12007201B2Jun 11, 2024
Rear gunsight in combination with a front gunsight both mounted to a gun
HIVIZ LLC3 citations74
US10753707B2Aug 25, 2020
Weapon sight light emission system
HIVIZ LLC4 citations71
US12460903B1Nov 4, 2025
Gunsight illumination system
HIVIZ LLC0 citations48