Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Hubbell — 15 Patents

DIDialight: 1 patents #43 of 72Top 60%
Malone, NY: #1 of 33 inventorsTop 4%
New York: #9,821 of 115,490 inventorsTop 9%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
David Hubbell has been granted 15 US patents while listed as an inventor at Dialight. The first was granted in 2002 and the most recent in March 2009. David Hubbell ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list David Hubbell in Malone, NY, US.

Patents per Year

Patents granted per year, 2002 to 2009Bar chart with a peak of 4 patents in 2002.peak 42002: 4 patents20022003: 2 patents20032004: 3 patents20042005: 1 patents20052006: 2 patents20062008: 2 patents20082009: 1 patents2009

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
7510303 LED illuminated lamp with thermoelectric heat management Thorgeir Jonsson, Gudlaugur Kristinn Ottarsson, Sturla Jonsson 2009-03-31
7425075 Optical reflecting material 2008-09-16
D574519 Wood guardrail for roadways and bridges 2008-08-05
D529200 Wood guardrail for roadways 2006-09-26
D522165 Light fixture lens Allen W. Hubbell, Thorgeir Jonsson, Daniel M. Hubbell, F. Christopher Hubbell, Jason D. Hubbell 2006-05-30
6892502 Space frame support structure employing weld-free, single-cast structural connectors for highway signs Robert W. Blyth, Philip V. DeSantis 2005-05-17
6705744 Area lighting device using discrete light sources, such as LEDs Philip V. DeSantis 2004-03-16
6685154 Connector and method for assembling structural elements together without the use of weldments Robert W. Blyth, Philip V. DeSantis 2004-02-03
6676279 Area lighting device using discrete light sources, such as LEDs Philip V. DeSantis 2004-01-13
6561492 Wood clad guardrail assembly 2003-05-13
6502805 Sheet-metal highway guardrail system David Lewis, William Atwood 2003-01-07
6454488 Roadway energy absorbing impact attenuator David Lewis, William Bryson, William Atwood 2002-09-24
6422714 Illuminated, solar powered, vehicle activated, traffic sign 2002-07-23
6409433 Foundation piles or similar load carrying elements Alfred Owen 2002-06-25
6367208 Composite foundation post Jerome Campbell 2002-04-09