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USPTO Patent Rankings Data through Dec 31, 2025
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Ronald A. Dictor — 3 Patents

AMAmoco: 3 patents #256 of 1,251Top 25%
Naperville, IL: #1,067 of 3,051 inventorsTop 35%
Illinois: #26,899 of 84,256 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Ronald A. Dictor has been granted 3 US patents while listed as an inventor at Amoco. The first was granted in 1994 and the most recent in August 1997. Ronald A. Dictor ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Ronald A. Dictor in Naperville, IL, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5660800 Emissions control system and method Rodney L. Mieville, Eugene H. Hirschberg, Lawrence C. Robinson, Don M. Washecheck, Terrence A. Renner 1997-08-26 $176,506,000
5609832 Emissions control system and method Rodney L. Mieville, Eugene H. Hirschberg, Lawrence C. Robinson, Don M. Washecheck, Terrence A. Renner 1997-03-11 $163,387,000
5303547 Emissions control system and method Rodney L. Mieville, Eugene H. Hirschberg, Lawrence C. Robinson, Don M. Washecheck, Terrence A. Renner 1994-04-19 $28,756,000