DG

David W. Gerdt

SM Sperry Marine: 10 patents #2 of 45Top 5%
ET Empirical Technologies: 7 patents #2 of 4Top 50%
SP Sperry: 1 patents #355 of 841Top 45%
📍 Faber, VA: #1 of 5 inventorsTop 20%
🗺 Virginia: #1,267 of 34,511 inventorsTop 4%
Overall (All Time): #222,599 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
10342437 Detection of progressive central hypovolemia Martin Baruch, Charles Adkins 2019-07-09
6907148 Sensing apparatus employing variable coupler fiberoptic sensor Martin Baruch, Charles Adkins 2005-06-14
6836577 Variable coupler fiberoptic sensor and sensing apparatus using the sensor Martin Baruch, Charles Adkins 2004-12-28
6731845 Panoramic visual system for non-rotating structures 2004-05-04
6723054 Apparatus and method for measuring pulse transit time Martin Baruch, Charles Adkins 2004-04-20
6687424 Sensing pad assembly employing variable coupler fiberoptic sensor Martin Baruch, Charles Adkins 2004-02-03
6480638 Single mode fiber optic evanescent wave refractometer Charles Adkins, Marin Baruch 2002-11-12
6463187 Variable coupler fiberoptic sensor and sensing apparatus using the sensor Martin Baruch, Charles Adkins 2002-10-08
6235046 Passive photonic eye delivery system 2001-05-22
5671191 Variable coupler fiber optic sensor hydrophone 1997-09-23
5494798 Fiber optic evanscent wave sensor for immunoassay John C. Herr 1996-02-27
5136669 Variable ratio fiber optic coupler optical signal processing element 1992-08-04
5074309 Device for monitoring cardiovascular signals and fiber optic coupler phonocardio sensor therefor 1991-12-24
5028801 Apparatus and method for multiplexing fiber optic sensors 1991-07-02
5026984 Methods for sensing temperature, pressure and liquid level and variable ratio fiber optic coupler sensors therefor 1991-06-25
5017793 Optically driven RF generator James D. Halsey, Robert F. Riggs, Lawrence H. Gilligan 1991-05-21
4920412 Atmospheric obscurant penetrating target observation system with range gating Lawrence H. Gilligan 1990-04-24
4882481 Automatic brightness control for image intensifiers Lawrence H. Gilligan 1989-11-21
4879454 Fiber optic fabrication furnace 1989-11-07
4634858 Variable coupler fiberoptic sensor Lawrence H. Gilligan 1987-01-06