Inventor
JOHNSON SAMUEL A
US35 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON SAMUEL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEACON LIGHT PROD INC
14 patentsUS5264761ANov 23, 1993
Programmed control module for inductive coupling to a wall switch
BEACON LIGHT PROD INC274 citations99
US5126634AJun 30, 1992
Lamp bulb with integrated bulb control circuitry and method of manufacture
BEACON LIGHT PROD INC240 citations99
US5652481AJul 29, 1997
Automatic state tranition controller for a fluorescent lamp
BEACON LIGHT PROD INC66 citations94
US5504395AApr 2, 1996
Lamp bulb having integrated RFI suppression and method of restricting RFI to selected level
BEACON LIGHT PROD INC215 citations93
US5861720AJan 19, 1999
Smooth switching power control circuit and method
BEACON LIGHT PROD INC50 citations92
US5861721AJan 19, 1999
Smooth switching module
BEACON LIGHT PROD INC44 citations92
US5757145AMay 26, 1998
Dimming control system and method for a fluorescent lamp
BEACON LIGHT PROD INC35 citations92
US5708330AJan 13, 1998
Resonant voltage-multiplication, current-regulating and ignition circuit for a fluorescent lamp
BEACON LIGHT PROD INC26 citations92
US5631523AMay 20, 1997
Method of regulating lamp current through a fluorescent lamp by pulse energizing a driving supply
BEACON LIGHT PROD INC20 citations92
US5537010AJul 16, 1996
Voltage-comparator, solid-state, current-switch starter for fluorescent lamp
BEACON LIGHT PROD INC39 citations92
USRE35220EApr 30, 1996
Two terminal controller
BEACON LIGHT PROD INC24 citations92
US5504394AApr 2, 1996
Lamp bulb having integrated lighting function control circuitry and method of manufacture
BEACON LIGHT PROD INC21 citations92
US5214354AMay 25, 1993
Electronic control module (ECM) for controlling lighting functions of a lamp bulb and method of manufacture
BEACON LIGHT PROD INC28 citations92
US5736817AApr 7, 1998
Preheating and starting circuit and method for a fluorescent lamp
BEACON LIGHT PROD INC19 citations79
JOHNSON SAMUEL A
5 patentsUS5030890AJul 9, 1991
Two terminal incandescent lamp controller
JOHNSON SAMUEL A117 citations95
US4583472AApr 22, 1986
Ruffler attachment for sewing machines
JOHNSON SAMUEL A9 citations73
US11834145B2Dec 5, 2023
Camera stabilization in aerial photography and videography
JOHNSON SAMUEL A0 citations51
US8736676B2May 27, 2014
Imaging based stabilization
JOHNSON SAMUEL A1 citations50
US8507707B2Aug 13, 2013
Regioselective catalytic conversion of hydrocarbons to versatile synthetic reagents via C-H bond functionalization
JOHNSON SAMUEL A0 citations38
HEWLETT PACKARD CO
4 patentsUS4683481AJul 28, 1987
Thermal ink jet common-slotted ink feed printhead
HEWLETT PACKARD CO273 citations99
US4680859AJul 21, 1987
Thermal ink jet print head method of manufacture
HEWLETT PACKARD CO61 citations96
US6396525B1May 28, 2002
Electronic display devices and methods
HEWLETT PACKARD CO7 citations74
US6448990B1Sep 10, 2002
Toner processing systems and electronic display devices and methods
HEWLETT PACKARD CO1 citations52