Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Dault — 6 Patents

APAdac Plastics: 6 patents #7 of 56Top 15%
Ferrysburg, MI: #1 of 3 inventorsTop 35%
Michigan: #15,817 of 86,293 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Robert Dault has been granted 6 US patents while listed as an inventor at Adac Plastics. The first was granted in 1995 and the most recent in August 1999. Robert Dault ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Robert Dault in Ferrysburg, MI, US.

Patents per Year

Patents granted per year, 1995 to 1999Bar chart with a peak of 2 patents in 1995.peak 21995: 2 patents19951996: 1 patents19961997: 1 patents19971998: 1 patents19981999: 1 patents1999

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5934025 Door handle assembly Todd Trap, Richard Young 1999-08-10
5758454 Door handle assembly Todd Trap, Richard Young 1998-06-02
5675220 Power supply for vehicular neon light Richard Young, Richard O. Juengel 1997-10-07
5560659 Door handle assembly 1996-10-01
5436417 Gravity actuated electrical switch and lamp assembly Jimmie Lewis 1995-07-25
5416283 Drop-in speaker mount Richard Young 1995-05-16