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USPTO Patent Rankings Data through Dec 31, 2025
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Robert J. Dobberstein — 4 Patents

GE: 4 patents #8,262 of 36,430Top 25%
Brookfield, WI: #214 of 745 inventorsTop 30%
Wisconsin: #10,875 of 40,088 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Robert J. Dobberstein has been granted 4 US patents while listed as an inventor at GE. The first was granted in 1984 and the most recent in August 1998. Robert J. Dobberstein ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Robert J. Dobberstein in Brookfield, WI, US.

Patents per Year

Patents granted per year, 1984 to 1998Bar chart with a peak of 1 patents in 1984.peak 11984: 1 patents19841986: 1 patents19861990: 1 patents19901998: 1 patents1998

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5793210 Low noise MRI scanner Frederic G. Pla, Robert Arvin Hedeen, Thomas Ebben, Scott T. Mansell, Kemakolam M. Obasih +3 more 1998-08-11 $86,731,000
4891851 Flexible patient transfer cradle Thomas J. Sierocuk 1990-01-09 $13,120,000
4629989 Patient alignment system for NMR studies Mark Edward Riehl 1986-12-16 $11,291,000
4489426 Collimator with adjustable aperture Joseph J. Grass 1984-12-18 $5,229,000