Inventor
HOPPER THOMAS P
US21 patents
⚠️ This page may combine multiple inventors who share the name “HOPPER THOMAS P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOPPER THOMAS P
9 patentsUS4039019AAug 2, 1977
Apparatus for insulating against conductive, convective, and radiant heat transmission
HOPPER THOMAS P110 citations96
US4386454AJun 7, 1983
Apparatus for assembling a shade device
HOPPER THOMAS P41 citations92
US4368771AJan 18, 1983
Movable insulation apparatus
HOPPER THOMAS P49 citations92
US4340034AJul 20, 1982
Solar energy collecting apparatus
HOPPER THOMAS P41 citations92
US9913751B2Mar 13, 2018
Lens aid and lens aid system and techniques for the insertion and removal of contact and scleral lenses
HOPPER THOMAS P8 citations84
US4424852AJan 10, 1984
Bead-chain drive system for a window shade
HOPPER THOMAS P23 citations82
US4146959AApr 3, 1979
Device for cutting a cylindrical article
HOPPER THOMAS P28 citations82
US10182938B2Jan 22, 2019
Lens AID and lens AID system and techniques for the insertion and removal of contact and scleral lenses
HOPPER THOMAS P4 citations73
USD271158SNov 1, 1983
Running shoe heel
HOPPER THOMAS P6 citations73
SUNWORKS INC
7 patentsUS4123883ANov 7, 1978
Solar energy collector
SUNWORKS INC102 citations95
US4098259AJul 4, 1978
Solar energy collection system
SUNWORKS INC38 citations91
US4278076AJul 14, 1981
Solar collector of a liquid heat exchange type
SUNWORKS INC19 citations82
US4131111ADec 26, 1978
Solar energy collector
SUNWORKS INC19 citations82
US4214575AJul 29, 1980
Solar energy collector
SUNWORKS INC13 citations73
US4147156AApr 3, 1979
Solar energy collector having a convection current inhibiting member
SUNWORKS INC9 citations73
US4270516AJun 2, 1981
Solar energy collector
SUNWORKS INC11 citations72