Inventor

HEUMANN JOHN M

US21 patents

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

HEUMANN JOHN M

HEWLETT PACKARD CO

Computed tomography with iterative reconstruction of thin cross-sectional planes

Capacitively-coupled test probe

Automated analysis of a model based diagnostic system

Electrical assembly testing using robotic positioning of probes

System and method for detecting short, opens and connected pins on a printed circuit board using automatic test equipment

Identification of pin-open faults by measuring current or voltage change resulting from temperature change

System and method for detecting shorts, opens and connected pins on a printed circuit board using automatic equipment

Dual channel resolver for real time arrythmia analysis

Method and apparatus for the detection of leakage current

Capacitively-coupled amplifier with improved low frequency response

System and method for detecting shorts, opens and connected pins on a printed circuit board using automatic test equipment

AGILENT TECHNOLOGIES INC

Computed tomography

Enhanced thickness calibration and shading correction for automatic X-ray inspection

System and method for detecting shorts, opens and connected pins on a printed circuit board using automatic test equipment

Highly constrained tomography for automated inspection of area arrays

Methods and apparatus for detecting temporal process variation and for managing and predicting performance of automatic classifiers

Method and apparatus for calibration of indirect measurement systems

Tomography of curved surfaces

System and method for detecting shorts, opens and connected pins on a printed circuit board using automatic test equipment

System and method for performing auto-focused tomosynthesis

Radiographic imaging systems and methods for designing same