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% Expired Patents = 45.5

EPO Patents = 1

Trademarks = 2

Forward Citations = 74

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4 inventors (with patents filed for the assignee):

Richard L Lopushansky (9 out of 16 patents)

John W Berthold (9 out of 48 patents)

Larry A Jeffers (5 out of 30 patents)

4. David B Needham (2 out of 7 patents)

5. Frederick J Gillham (2 patents)

6. William N Gilber (0 patent)

11 patents: Sort by Forward Citations

1. 12560500 - Extrinsic Fabry-Perot absolute pressure sensor (2026-02-24),

2. 8125646 - Apparatus and methods for monitoring combustion dynamics in a gas turbine engine (2012-02-28),

3. 8115937 - Methods and apparatus for measuring multiple Fabry-Perot gaps (2012-02-14),

4. 7930938 - System for determining fluid level (2011-04-26),

5. 7492463 - Method and apparatus for continuous readout of Fabry-Perot fiber optic sensor (2009-02-17),

6. 7443510 - Tunable laser for dynamic measurement (2008-10-28),

7. 7355726 - Linear variable reflector sensor and signal processor (2008-04-08),

8. 7355684 - Interferometric signal conditioner for measurement of the absolute length of gaps in a fiber optic Fabry-Perot interferometer (2008-04-08),

9. 7305158 - Interferometric signal conditioner for measurement of absolute static displacements and dynamic displacements of a Fabry-Perot interferometer (2007-12-04),

10. 7191660 - Flame shield for high temperature pressure transducer (2007-03-20),

11. 7134346 - Differential pressure transducer with Fabry-Perot fiber optic displacement sensor (2006-11-14),

Davidson Instruments Inc. is a leading provider of high-quality measurement and control instruments for the aerospace and defense industries. With a strong focus on precision and reliability, our products are trusted by top companies around the world for critical applications. From pressure sensors to signal conditioners, we offer a wide range of solutions to meet our customers' needs.

Profile summary based on public USPTO records.