Inventor
WALKER ROBERT A
US35 patents
⚠️ This page may combine multiple inventors who share the name “WALKER ROBERT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WALKER ROBERT A
17 patentsUS5144706ASep 8, 1992
Bed foundation
WALKER ROBERT A209 citations99
US4991244AFeb 12, 1991
Border for air bed
WALKER ROBERT A302 citations99
USD313973SJan 22, 1991
Hand-held control unit for the operation of an inflatable air mattress
WALKER ROBERT A159 citations99
US4908895AMar 20, 1990
Air mattress
WALKER ROBERT A289 citations99
US4897890AFeb 6, 1990
Air control system for air bed
WALKER ROBERT A308 citations99
US4890344AJan 2, 1990
Air control system for air bed
WALKER ROBERT A329 citations99
US4829616AMay 16, 1989
Air control system for air bed
WALKER ROBERT A299 citations99
USD300194SMar 14, 1989
Air mattress
WALKER ROBERT A155 citations99
US4788729ADec 6, 1988
Air mattress with audible pressure relief valve
WALKER ROBERT A223 citations99
US4766628AAug 30, 1988
Air mattress with filler check valve and cap therefor
WALKER ROBERT A323 citations99
US4724807AFeb 16, 1988
In-line air-oil separator
WALKER ROBERT A52 citations96
US4269607AMay 26, 1981
Air-oil separator and method of separation
WALKER ROBERT A103 citations96
US5140957AAug 25, 1992
Combination in line air-filter/air-oil separator/air-silencer
WALKER ROBERT A45 citations93
US4184858AJan 22, 1980
Engine emission control device
WALKER ROBERT A54 citations93
US4373689AFeb 15, 1983
Two-axis rudder trim for aircraft
WALKER ROBERT A19 citations74
US4264043AApr 28, 1981
Stabilizer for aerospace vehicles
WALKER ROBERT A10 citations74
US4440362AApr 3, 1984
Two-axis rudder trim for aircraft
WALKER ROBERT A1 citations52
APPLE INC
4 patentsUS10332518B2Jun 25, 2019
User interface for correcting recognition errors
APPLE INC127 citations97
US10741181B2Aug 11, 2020
User interface for correcting recognition errors
APPLE INC8 citations82
US11386892B2Jul 12, 2022
Voice assistant discoverability through on-device targeting and personalization
APPLE INC1 citations54
US12198695B2Jan 14, 2025
Voice assistant discoverability through on-device targeting and personalization
APPLE INC0 citations44