Inventor

JOHNSON MARK C

US39 patents

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

JOHNSON MARK C

ABBOTT CARDIOVASCULAR SYSTEMS INC

Methods for increasing a retention force between a polymeric scaffold and a delivery balloon

Removable sheath assembly for a polymer scaffold

Sheaths used with polymer scaffolds

Protective sheath assembly for a polymer scaffold

Methods for increasing a retention force between a polymeric scaffold and a delivery balloon

Methods for increasing a retention force between a polymeric scaffold and a delivery balloon

Method for assembling a scaffold-balloon catheter

BALLARD POWER SYSTEMS

Method and apparatus for reducing reactant crossover in an electrochemical fuel cell

Electrochemical fuel cell stack with concurrent flow of coolant and oxidant streams and countercurrent flow of fuel and oxidant streams

Method and apparatus for reducing reactant crossover in a liquid feed electrochemical fuel cell

Differential pressure fluid flow fields for fuel cells

Electrochemical fuel cell with an electrode substrate having an in-plane nonuniform structure for control of reactant and product transport

Method and apparatus for reducing reactant crossover in a liquid feed electrochemical fuel cell

IBM

Memory controller for reading data from synchronous RAM

Distributed trace data acquisition system

Apparatus, system, and method for managing errors in prefetched data

Method and apparatus for parallel and pipelining transference of data between integrated circuits using a common macro interface

Optimal test flow scheduling within automated test equipment for minimized mean time to detect failure

ALLIED SIGNAL INC

Laminated finger seal with logarithmic curvature

Turbine blade attachment stress reduction rings

Cooling airflow vortex spoiler

PHOENIX ANALYSIS AND DESIGN TE

Unitary sliding vane compressor-expander and electrical generation system

Fuel cell stack with novel cooling and gas distribution systems

Miniature turbomolecular pump

(unassigned)

Geometrically efficient self-inflating seat cushion

Auto-inflating cushion

Arched panel wrist support

LIU ANNIE P

Polymer scaffold sheaths

Sheaths used with polymer scaffold

JOHNSON MARK C

Integrated cross-tester analysis and real-time adaptive test

Integrated cross-tester analysis and real-time adaptive test

MICROSOFT CORP

Content recognizer via probabilistic mirror distribution

Content recognizer via probabilistic mirror distribution

ABBOTT CARDIOVASCULAR SYSTEMS

Polymer scaffold sheaths

VAPORLESS MFG INC

Submerged motor and pump assembly

ROBERTS LILY AYO

Methods for increasing a retention force between a polymeric scaffold and a delivery balloon

GRADY MATTHEW S

Integrated circuit test optimization using adaptive test pattern sampling algorithm

PHOENIX ANALYSIS AND DESIGN TECH INC

Method and apparatus for removing support material

GEISINGER PENROD C

Submerged DC brushless motor and pump