Inventor

JOHNSON MARK T

US52 patents

⚠️ This page may combine multiple inventors who share the name “JOHNSON MARK T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JOHNSON MARK T

SPAN TECH LLC

Modular conveyor system with side flexing belt having roller support

Modular conveyor system with side flexing belt having roller support

Rodless conveyor belt or chain

Modular link or link section for use in forming a rodless conveyor belt

External guide assembly for reducing conveyor belt drag

Modular link conveyor with I-beam guide rail

Reduced drag side flexing conveyor system

Reduced drag side flexing conveyor system

Modular link or link section for use in forming a rodless conveyor belt

Reduced drag side flexing conveyor system

External guide assembly for reducing conveyor belt drag

PHILIPS CORP

Display device

Display device in which one of the two electrodes of a pixel is coated with a dipole material to equalize the electrode work functions

Magnetic device and method for locally controllably altering magnetization direction

Electro-optical display device with temperature-dependent drive means

Monocrystalline MnZn-ferroferrite material having a high content of Zn, and a magnetic head manufactured from said material

Sintered transformer core of mnzn-ferrite and a transformer comprising such a core

LCD having particular dielectric constant relationship between orientation film and LC layer

Display device

Magnetic head having a core portion of polycrystalline MnZn ferroferrite

KONINKL PHILIPS ELECTRONICS NV

Driving method for an electrophoretic display with accurate greyscale and minimized average power consumption

Electro-optic display device with DC offset correction

Active matrix display devices

Electrophoretic display with rapid drawing mode waveform

Method of compensating temperature dependence of driving schemes for electrophoretic displays

Temperature dependent electrophoretic preset pulse

Active matrix pixel cell with multiple drive transistors and method for driving such a pixel

Display device

HAUCK JOHN A

Radio frequency ablation servo catheter and method

Robotic surgical system

Radio frequency ablation servo catheter and method

Catheter with pull wire measurement feature

JOHNSON MARK T

Self-aligning automatically driving drill apparatus

Method for controlling pixel brightness in a display device

Method of improving the output uniformity of a display device

OLED display device

LITE RUN INC

Suspension and body attachment system and differential pressure suit for body weight support devices

Body lift-assist walker device

Portable system for assisting body movement

SPAN TECH CORP

Bearing lock system

Helical conveyor/accumulator

LITE RUN LLC

Suspension and body attachment system and differential pressure suit for body weight support devices

Portable system for assisting body movement

TPO DISPLAYS CORP

Display device having a sparkling effect and method for driving the same

Method and device for driving an active matrix display panel

ST JUDE MEDICAL ATRIAL FIBRILL

Radio frequency ablation servo catheter and method

JOHNSON DOUGLAS E

Portable system for assisting body movement

CHI MEI OPTOELECTRONICS CORP

Display devices and driving method therefor

KONINK PHILIPS ELELCTRONICS N

Active matrix electroluminescent display

CHIMEI INNOLUX CORP

Method and device for driving an active matrix display panel