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

Eric Hans Andersen — 3 Patents

General Motors: 2 patents #6,303 of 18,328Top 35%
Delphi Technologies: 1 patents #2,130 of 4,124Top 55%
Grand Blanc, MI: #142 of 470 inventorsTop 35%
Michigan: #27,426 of 86,293 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Eric Hans Andersen has been granted 3 US patents while listed as an inventor at General Motors. The first was granted in 1998 and the most recent in January 2008. Eric Hans Andersen ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Eric Hans Andersen in Grand Blanc, MI, US.

Patents per Year

Patents granted per year, 1998 to 2008Bar chart with a peak of 1 patents in 1998.peak 11998: 1 patents19982000: 1 patents20002008: 1 patents2008

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7323030 Apparatus and method for an exhaust aftertreatment device Ricky Paul Schacher, Alan G. Turek 2008-01-29
6086829 Catalytic converter Michael R. Shea, Robert Lawrence 2000-07-11
5787584 Catalytic converter Michael R. Shea, Robert Lawrence 1998-08-04