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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JD

John DiDomenico — 23 Patents

SPSpx: 11 patents #21 of 468Top 5%
EHEnvirotest Systems Holdings: 7 patents #2 of 33Top 7%
EHEnvironmental Systems Products Holdings: 2 patents #14 of 36Top 40%
CSColorado Seminary: 1 patents #7 of 33Top 25%
Hamilton Sundstrand: 1 patents #1,184 of 2,079Top 60%
Algonquin, IL: #10 of 350 inventorsTop 3%
Illinois: #3,100 of 84,256 inventorsTop 4%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
John DiDomenico has been granted 23 US patents while listed as an inventor at Spx. The first was granted in 1994 and the most recent in July 2014. John DiDomenico ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list John DiDomenico in Algonquin, IL, US.

Patents per Year

Patents granted per year, 1994 to 2014Bar chart with a peak of 8 patents in 2004.peak 81994: 1 patents19941997: 1 patents2001: 2 patents20012003: 1 patents2004: 8 patents20042005: 2 patents2006: 2 patents20062007: 3 patents2008: 1 patents20082013: 1 patents2014: 1 patents2014

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
RE44976 Speed and acceleration monitoring device using visible laser beams James H. Johnson 2014-07-01
8419362 Foldable blades for wind turbines Fabio Bertolotti 2013-04-16 $22,397,000
7439510 Compact emissivity and temperature measuring infrared detector Edward James Bevan, Max Michael Briggs, Robert W. Gedridge, Jr. 2008-10-21
7186978 Compact emissivity and temperature measuring infrared detector Edward James Bevan, Max Michael Briggs, Robert W. Gedridge, Jr. 2007-03-06
7183945 Method and system for video capture of vehicle information Paul Kyle 2007-02-27 $17,097,000
7164132 Multilane remote sensing device James H. Johnson, Donald H. Stedman, Gary Bishop, W. John Williams 2007-01-16
7141793 Remove vehicle emission sensing device with single detector James H. Johnson 2006-11-28
6983639 Remote emissions sensing system with improved NOx detection Craig S. Rendahl, James H. Johnson 2006-01-10
6952641 Software architecture of an integrated host system for sensed vehicle data Brett Morien, Craig S. Rendahl, Raghunandan Agaram 2005-10-04 $10,456,000
6900893 Optical path structure for open path emissions sensing with particulate matter and lubricating oil consumption absorption methodology Theresa A. Foley, Robert A. Gentala, Craig S. Rendahl 2005-05-31 $11,378,000
6833922 Optical path structure for open path emissions sensing with opposed sources Robert A. Gentala, Craig S. Rendahl 2004-12-21 $12,318,000
6781110 Apparatus and method for measuring vehicle speed and/or acceleration Craig S. Rendahl, Paul Kyle 2004-08-24 $10,485,000
6757607 Audit vehicle and audit method for remote emissions sensing Craig S. Rendahl, Ronald J. McNeill, Robert A. Gentala 2004-06-29 $12,894,000
6750444 Apparatus and method for measuring vehicle speed and/or acceleration Craig S. Rendahl, Paul Kyle 2004-06-15 $25,433,000
6744059 Optical path structure for open path emissions sensing with spinning mirror Robert A. Gentala, Craig S. Rendahl 2004-06-01 $6,630,000
6744516 Optical path structure for open path emissions sensing Robert A. Gentala, Craig S. Rendahl 2004-06-01 $6,630,000
6723990 Optical path structure for open path emissions sensing with spinning filter wheel Robert A. Gentala, Graig S. Rendahl 2004-04-20 $30,086,000
6723989 Remote emissions sensing system and method with a composite beam of IR and UV radiation that is not split for detection Craig S. Rendahl 2004-04-20
6561027 Support structure for system for measuring vehicle speed and/or acceleration Craig S. Rendahl, Paul Kyle, George T. Hovancik 2003-05-13 $12,388,000
6307201 Method and apparatus for selecting a filter for a remote sensing device Craig S. Rendahl 2001-10-23
6230087 Vehicular running loss detecting system Craig S. Rendahl 2001-05-08
5644133 Remote vehicle emission analyzer with light conveyance to detectors through fiber optic light tubes Dennis L. Smith, James H. Johnson 1997-07-01 $1,082,000
5371367 Remote sensor device for monitoring motor vehicle exhaust systems James H. Johnson, Kenneth W. Michaels, Donald H. Stedman, Dennis L. Smith 1994-12-06 $1,626,000