Inventor

SMITH DAVID A

US214 patents

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

SMITH DAVID A

ASTEC INT LTD

Power factor improvement

Folded foil transformer construction

Multi-resonant clamped flyback converter

Low profile transformer

Temperature share scheme

Gate drive circuit

Power converters with improved switching efficiency

Zero voltage switching power converters

Dual active clamp, zero voltage switching power converter

Zero voltage switching power converter with secondary side regulation

Zero voltage switching power converter

Linear programming circuit for adjustable output voltage power converters

Efficient transistor drive circuit for electrical power converter circuits and the like

Current sensing synchronous rectifier apparatus

Efficient snubber for rectifier circuits

EASTMAN KODAK CO

Electronic camera with memory card interface to a computer

Electronic camera incorporating a computer-compatible bus interface

Memory card with programmable interleaving

LITTLE CHRISTOPHER K

Trim bead for building wall

Trim bead for a building wall

Trim bead and stucco system including same

(unassigned)

Roll-up sign

Sign construction

Method of isolation, culture and proliferation of human atrial myocytes

JOHNSON & SON INC S C

Container with overcap

Container lid including venting and denesting features, and container having such a lid

S C JOHNSON HOME STORAGE INC

Multi-Layered freezer storage bag

Freezer storage bag

BELL COMMUNICATIONS RES

Integrated acousto-optic filters and switches

Adiabatic polarization splitter

MOVAZ NETWORKS INC

Reconfigurable free space wavelength cross connect

Variable transmission multi-channel optical switch

SMITH DAVID A

Wear resistant coating, article, and method

Methods, apparatus, and systems for controlling from a first location a laser at a second location

QINETIQ LTD

Wind turbine control having a lidar wind speed measurement apparatus

DOWBRANDS LP

Zipper for reclosable thermoplastic bag, process and apparatus for making

GARMIN SWITZERLAND GMBH

Method and apparatus for utilizing geographic location information

HORIZON MEDICAL PRODUCTS INC

Implantable access port

VIRTUS CORP

High-speed three-dimensional texture mapping systems and methods

DOW CHEMICAL CO

Bag transfer device

DOWBRANDS INC

Hand held, dip-tube style liquid dispenser

IBM

Low-energy scanning transmission electron microscope

SANDIA CORP

Vibration damping method and apparatus

BELOIT TECHNOLOGIES INC

Web stabilizing device

SILCOTEK CORP

Chemical vapor deposition process and coated article

BROEN NANCY L

Dispensing system

EGAN WILLIAM F

Trim bead for a building wall

RESTEK CORP

Method for chemical vapor deposition of silicon on to substrates for use in corrosive and vacuum environments

US AGRICULTURE

Method and system for contaminant detection during food processing

DOW BRANDS INC

Vacuum drum purge method and apparatus