Inventor

GRIFFIN STEVEN F

US46 patents

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

GRIFFIN STEVEN F

BOEING CO

Methods and systems for broad-band active noise reduction

Semi-active tuned mass damper to eliminate limit-cycle oscillation

Self-tuning tunable mass dampers

Cancelling damping induced by drag in synthetic jets using performance enhancements

Tuned mass damper for aircraft

Spin-stabilizing assembly for a cylindrical barrel using harvested propellant energy

Piezoelectric actuators optimized for synthetic jet actuators

Piezoelectric actuators optimized for synthetic jet actuators

System and method for evaluating remaining life of an operative sub-system of a vehicle

Virtual laser pointer as a point of contact indicator for machine learning assisted aerial refueling or other targeting

Synthetic jet muffler

Method and apparatus for extending operational availability for terrestrial optical surveillance systems

Visual signal processing of signals

Methods and systems for broad-band active noise reduction

Systems and methods for dampening dynamic loading

Methods and apparatus for variable stiffness supports in aircraft testing

System and method for super-resolution imaging

Free play chatter suppression

Secondary monitoring system for a machine under test

High power bimorph wave-front correction mirror

Dynamic variable shape optical element

Adaptive noise cancellation for multi-rotor vehicle

Acoustic cavity tailored synthetic jet

Frequency response and health tracker for a synthetic jet generator

Strain amplification structure and synthetic jet actuator

Synthetic vacuum generator

Laser with a self-monitoring controlled optical component system

Resonant scanner for 3D mapping

Energy harvesting circuit comprising an active rectifier

Modular interferometric telescope

Self charging door sensor system

Orthotropic bimorph for improved performance synthetic jet

Active aperture partitioning for an imaging system

Dynamic shape maintenance of aerospace subsystems using tuned mass dampers

US AIR FORCE

Passive vibroacoustic attenuator for structural acoustic control

Passive magneto-rheological vibration isolation apparatus

Lightweight acoustic damping treatment

Whole-spacecraft hybrid isolation system for launch vehicles

Passive magneto-rheological vibration isolation apparatus using a shielding sleeve

Adaptive vibro-acoustic attentuator for launch vehicles

GRIFFIN STEVEN F

Strain amplification structure and synthetic jet actuator

Window exhibiting reduced sound transmission and method of making the same

US ARMY

Vibration damping system

GEORGIA TECH RES INST

System for enhancing the sound of an acoustic instrument

US SEC THE AIRFORCE

Modular transport container for satellites

ULLMAN ALAN Z

Atmospheric turbulence isolation system and method