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USPTO Patent Rankings Data through Dec 31, 2025
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Robert O. Ernest — 16 Patents

SLSunbeam Corporation Limited: 16 patents #1 of 170Top 1%
Oak Park, IL: #37 of 677 inventorsTop 6%
Illinois: #5,176 of 84,256 inventorsTop 7%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Robert O. Ernest has been granted 16 US patents while listed as an inventor at Sunbeam Corporation Limited. The first was granted in 1980 and the most recent in January 1985. Robert O. Ernest ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Robert O. Ernest in Oak Park, IL, US.

Patents per Year

Patents granted per year, 1980 to 1985Bar chart with a peak of 6 patents in 1982.peak 61980: 5 patents19801982: 6 patents19821983: 2 patents19831984: 2 patents19841985: 1 patents1985

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D277327 Steam iron 1985-01-22
4479047 Split barrel electric hair curler/styler Farees U. Khaja, Jerry P. Gronwick, Howard A. Bristol 1984-10-23 $1,701,000
D276086 Curler/styler Douglas G. Long 1984-10-23
D269133 Steam iron Bernard B. Blustein 1983-05-24
D267673 Pressing iron Norman A. Steinkamp, Bernard B. Bluestein 1983-01-18
D265164 Appliance-driving unit for a food-processing appliance Bernard B. Bluestein 1982-06-29
D265165 Food processor base Richard K. Thomas 1982-06-29
D265166 Food-mixing apparatus Bernard B. Bluestein 1982-06-29
D265041 Coffeemaker Ernest Lee 1982-06-22
D263959 Canister vacuum cleaner Norman A. Steinkamp, Bernard B. Bluestein 1982-04-20
D263633 Electric shaver Gordon T. Guth, Douglas G. Long 1982-03-30
D256319 Stand for a mixer Richard K. Thomas, Gordon T. Guth 1980-08-12
D256312 Combined cooking and heating vessel Norman A. Steinkamp 1980-08-12
D255759 Power unit for a blender or the like 1980-07-08
D255760 Mixer Richard K. Thomas, Gordon T. Guth 1980-07-08
D254285 Coffeemaker Ernest Lee 1980-02-26