Inventor

JOHNSON DAVID E

90 patents

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

JOHNSON DAVID E

IBM

Automatic topic identification and switch for natural language search of textual document collections

Decision-tree-based symbolic rule induction system for text categorization

Interactive electronic messaging system

Two stage automated electronic messaging system

Automatic labeling of unlabeled text data

Categorization based text processing

Architecture of a framework for information extraction from natural language documents

Interactive automated response system

Machine learning based electronic messaging system

Rule induction for summarizing documents in a classified document collection

Session-history-based recency-biased natural language document search

Automated set up of web-based natural language interface

MINNESOTA MINING & MFG

Molded abrasive brush

Molded brush segment

Molded brush

Replaceable roll covers with repositionable pressure sensitive adhesive

Molded abrasive brush

Radial brush segment

Rotary bristle tool with preferentially oriented bristles

MOBIL OIL CORP

High-speed apparatus and method for trimming thermoformed articles

Process and apparatus for forming a composite foamed polymeric sheet structure having comparatively high density skin layers and a comparatively low density core layer

Method and apparatus for producing foamed products from a mix of reclaimed plastic foam material and foamable virgin plastic resin

Poppet check valve for controlled feeding of blowing agent

Apparatus and method for forming stacks of nested containers each having a predetermined count of containers

JOHNSON DAVID E

Heat engine

Limb exercise device

Method and system for extracting information from unstructured text using symbolic machine learning

Motion-sensing security light and alarm

3M INNOVATIVE PROPERTIES CO

Abrasive brush with filaments having plastic abrasive particles therein

Molded abrasive brush

Molded abrasive brush

CAS MEDICAL SYSTEMS INC

Disposable blood pressure cuff

Disposable blood pressure cuff

PACCAR INC

Electronic winch monitoring system

Electronic winch monitoring system

FRL INC

Metal detector and discriminator using differentiation for background signal suppression

Metal detector and classifier with automatic compensation for soil magnetic minerals and sensor misalignment

(unassigned)

Sleeve label with UV curable coating and process for making the same

Sleeve sign and stand

MARTIN CURTIS A

Method for designing and making a plural-layer composite armor system

Method for making ballistic armor using low-density ceramic material

US NAVY

Mine and collision protection for passenger vehicle

FLR INC

Apparatus and method for locating metal objects and minerals in the ground with return of energy from transmitter coil to power supply

CASE CORP

Hand and foot control system for an off-highway implement

ARCAIR CO

All position tractor

SLEEVECO INC

Sleeve label with tab

PIONEER HI BRED INT

Automated seed detection and planting synchronization apparatus, method and system

US ARMY

Metering system for compressible fluids

FIELDER PAUL D

Implantable fluid router

GALLOWAY KEVIN S

Hunting stand apparatus