DB

Donald L. Baker

WG Westech Geophysical: 2 patents #2 of 5Top 40%
📍 Tulsa, OK: #108 of 2,344 inventorsTop 5%
🗺 Oklahoma: #680 of 12,736 inventorsTop 6%
Overall (All Time): #331,608 of 4,157,543Top 8%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12237812 Semi-log preamp with switched gains 2025-02-25
12020674 Electric stringed instrument using movable pickups and humbucking circuits 2024-06-25
11087731 Humbucking pair building block circuit for vibrational sensors 2021-08-10
11011146 More embodiments for common-point pickup circuits in musical instruments part C 2021-05-18
10991353 Modular single-coil pickup 2021-04-27
10878785 Stringed instrument pick holder with adaptation to pick guard 2020-12-29
10847131 Modifications to a lipstick-style pickup housing and core to allow signal phase reversals in humbucking circuits 2020-11-24
10810987 More embodiments for common-point pickup circuits in musical instruments 2020-10-20
10380986 Means and methods for switching odd and even numbers of matched pickups to produce all humbucking tones 2019-08-13
10217450 Humbucking switching arrangements and methods for stringed instrument pickups 2019-02-26
9401134 Acoustic-electric stringed instrument with improved body, electric pickup placement, pickup switching and electronic circuit 2016-07-26
5550411 Downhole instrument power supply system using shunt voltage regulation 1996-08-27
5402165 Dual lighting system and method for a video logging Gregory Linville 1995-03-28
D337366 Hunting blind 1993-07-13