Dave Smith — 22 Patents at Cirrus Logic

Dave Smith has been granted 22 US patents while listed as an inventor at Cirrus Logic. The first was granted in 1990 and the most recent in September 2025. Dave Smith ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Dave Smith in Burnaby, BC, CA.

Patents per Year

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12420191	Automated grouping system and method for a merge and match game mechanic	Zoe Williams, Colin Drake, Michael Ostashewski, Suguru Motegi	2025-09-23
D1032710	Synthesizer	Andrew McGowan, Carson Day, Stephen B. Starkweather	2024-06-25
11844157	Current control circuitry	Saurabh Singh, Andrew BUIST, Paulius Cerebiejus, Mark McCloy-Stevens, Terence Orr	2023-12-12	$7,233,000
11705900	Protection circuitry	Andrew BUIST, Mark McCloy-Stevens, Gordon Russell, Huy Le	2023-07-18	$7,007,000
11599108	Localization system for underground mining applications	Tyson Phillips	2023-03-07	$90,504,000
11477868	Current control circuitry	Saurabh Singh, Andrew BUIST, Paulius Cerebiejus, Mark McCloy-Stevens, Terence Orr	2022-10-18	$2,749,000
11459604	Systems and methods for performing variable sample preparation and analysis processes	Charles J. Collins, Anthony Salvaggio, Alpar Erdei, Gray Mack	2022-10-04
11150645	Localization system for underground mining applications	Tyson Phillips	2021-10-19	$32,484,000
10059886	Rejuvenation of biopyrolysis oil hydroprocessing reactors	Lorenz J. Bauer, Michael Lee, Changan Zhang	2018-08-28
9296719	Compositions and methods for the treatment of norovirus infection	Ch. V. Subba-Reddy, C. Cheng Kao, Leo Beigelman	2016-03-29
8492352	Polysaccharides with antithrombotic activity, including a covalent bond and an amino chain	Joseph Schofield, Patrick Soubayrol	2013-07-23	$33,802,000
7814856	Deep water operations system with submersible vessel	Guy Heyl, Ronald E. Smith, Julian G. Angus, Charles M. Staehle	2010-10-19
7500038	Resource management	—	2009-03-03	$4,487,000
6951545	Integral sample collection tip	Mike Smith, Roger Tatum, Eric Waltzer, Greg Liang, Thomas Foley	2005-10-04
6678910	Fully floating gangway	—	2004-01-20
6676358	Compact folding aircraft passenger ramp	—	2004-01-13
6293335	Method and apparatus for optimizing heat transfer in a tube and shell heat exchanger	Jeffrey Tawney, Davod Denorcy, Michael G. Patrick	2001-09-25
6264219	Utility cart	—	2001-07-24
5862884	Lightweight vertical lift device for windy conditions	—	1999-01-26
5477422	Illuminated LCD apparatus	Guy Alexander Hooker	1995-12-19	$16,439,000
5040638	Wheelchair lift mechanism	—	1991-08-20
4926973	Mobile wheelchair lift and brakes therefore	—	1990-05-22

Dave Smith — 22 Patents

Patents per Year

Issued Patents All Time

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