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

David W. Loar — 7 Patents

DTData Flow Technologies: 2 patents #4 of 5Top 80%
GLGlaxo Group Limited: 2 patents #493 of 1,368Top 40%
Igt: 2 patents #838 of 1,260Top 70%
GIGametech International: 1 patents #6 of 10Top 60%
Apex, NC: #323 of 1,394 inventorsTop 25%
North Carolina: #7,540 of 45,564 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
David W. Loar has been granted 7 US patents while listed as an inventor at Data Flow Technologies. The first was granted in 1991 and the most recent in March 2008. David W. Loar ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list David W. Loar in Apex, NC, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7340012 Single and multiple sinewave modulation and demodulation techniques employing carrier-zero and carrier-peak data-word start and stop Forrest James Brown, Ronald E. Kunzel, Kenneth D'Alessandro 2008-03-04
7298795 Wire communications systems and methods employing single and multiple sinewave modulation and demodulation techniques Forrest James Brown, Ronald E. Kunzel, Charles Pownell, Kenneth D'Alessandro 2007-11-20
7175529 Method and apparatus for RF transmitter layout in a gaming hall Michael Hartman, Brett N. Keeton, deceased, Hilary Keeton 2007-02-13 $1,895,000
5803453 Gaming machine light handle and associated circuitry Don C. Stephan, Roy E. Adams 1998-09-08 $8,398,000
5605506 Candle antenna Dennis W. Hoorn, Roy E. Adams 1997-02-25 $19,272,000
5261538 Aerosol testing method Rix E. Evans, Alec P. Flowers, Jr., David E. Hockaday, James Kenneth Proctor 1993-11-16 $52,051,000
5040353 System for inspecting and recycling goods from defective packages on a blister packaging machine Rix E. Evans 1991-08-20 $17,598,000