Inventor

DUNCAN WILLIAM D

80 patents

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

DUNCAN WILLIAM D

ELWHA LLC

Systems and methods for detecting soil characteristics

Systems and methods for detecting soil characteristics

Methods and systems for directing birds away from equipment

Systems and methods for detecting soil characteristics

Multi-elevational antenna systems and methods of use

Unauthorized viewer detection system and method

Structural assessment, maintenance, and repair apparatuses and methods

Managed electric vehicle traction battery system

System and method for impact prediction and proximity warning

Systems for active coupling of airbags

Feedback for enhanced situational awareness

Motor vehicle with captive aircraft

Systems and methods for anticipatory tire pressure control

Fuel injector system and method for making air-filled diesel droplets

Methods and systems for directing birds away from equipment

Systems for active coupling of airbags

Systems and methods for detecting soil characteristics

Systems and methods for anticipatory tire pressure control

Systems and methods for adjusting a contour of a vehicle based on a protrusion

Systems and methods for helmet liner evaluation

Robotic vehicle control

Structural assessment, maintenance, and repair apparatuses and methods

Usage control of electronic cigarette

Unauthorized viewer detection system and method

Pedestrian warning system

Unauthorized viewer detection system and method

Mobile device for requesting the capture of an image

Systems and methods for monitoring sound during an in-building emergency

Systems and methods for providing coupling joints

Graphene sheet and nanomechanical resonator

Motor vehicle with captive aircraft

Systems and methods for monitoring sound during an in-building emergency

Unauthorized viewer detection system and method

Multi-layer phononic crystal thermal insulators

Structural assessment, maintenance, and repair apparatuses and methods

Systems and methods for pipeline device propulsion

Systems and methods for deicing

Using vortex rings to deliver gases at a distance

Reflective articles and methods for increasing photosynthesis

Systems and methods for prioritizing multiple callers

Multi-layer phononic crystal thermal insulators

Multi-elevational antenna systems and methods of use

Multi-elevational antenna systems and methods of use

Method and system for pumping of an optical resonator

Systems and methods for helmet liner evaluation

Graphene sheet and nanomechanical resonator

Self-cleaning substrate

Biomass storage system

DUNCAN CREATIONS INC

Poultry cutter

Machine for cutting poultry into selectively variable portions