Stephen H. Smith — 27 Patents at Smith Technology Development, Llc.

Stephen H. Smith has been granted 27 US patents while listed as an inventor at Smith Technology Development, Llc.. The first was granted in 1982 and the most recent in August 2017. Stephen H. Smith ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Stephen H. Smith in York, CA, GB.

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9746218	Economized refrigeration system	Steven T. Sommer, John F. Judge	2017-08-29
9615776	Signal processing method and apparatus	—	2017-04-11
7439702	Application of a switched reluctance motion control system in a chiller system	Harold Robert Schnetzka, Ivan Jadric	2008-10-21
7202626	Variable speed drive for a chiller system with a switched reluctance motor	Ivan Jadric, Harold Robert Schnetzka	2007-04-10
6833916	High efficiency, large field scanning microscope	Yuri Osipchuk, Sasha Dromaretsky, Yuriy Roll	2004-12-21
6628385	High efficiency, large field scanning microscope	Yuri Osipchuk, Sasha Dromaretsky, Yuriy Roll	2003-09-30
6570536	Communications system	—	2003-05-27
6530421	Counterflow evaporator for refrigerants	Ronald Henry Filius	2003-03-11	$2,508,000
6411002	Axial field electric machine	Yuval Shenkal	2002-06-25
6393265	Method and apparatus for two dimensional filtering in a communications system using a transformer system	—	2002-05-21
6340950	Disc antenna system	—	2002-01-22
6317097	Cavity-driven antenna system	—	2001-11-13
6295025	System for measuring and displaying three-dimensional characteristics of electromagnetic waves	—	2001-09-25
6271790	Communication system	—	2001-08-07
6204810	Communications system	—	2001-03-20
6181048	Method for selectively coupling layers of a stator in a motor/generator	Yuval Shenkal	2001-01-30
6163097	Motor generator including interconnected stators and stator laminations	Yuval Shenkal	2000-12-19
6092589	Counterflow evaporator for refrigerants	Ronald Henry Filius	2000-07-25	$7,557,000
5982074	Axial field motor/generator	Yuval Shenkal	1999-11-09
D348228	Post-operative knee rehabilitative dynamometer	—	1994-06-28
5176129	Self-retaining refractor	—	1993-01-05
5131408	Post-operative knee rehabilitative dynamometer	—	1992-07-21
4943053	Post-operative knee rehabilitative dynamometer	—	1990-07-24
4890689	Omnidirectional speaker system	—	1990-01-02
4547678	Hybrid electric vehicle control methods and devices	Robert G. Metzner	1985-10-15

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Stephen H. Smith — 27 Patents

Issued Patents All Time

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