Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sam Kupperman — 19 Patents

RDRb Toy Development: 13 patents #2 of 3Top 70%
Chicago, IL: #543 of 13,327 inventorsTop 5%
Illinois: #4,093 of 84,256 inventorsTop 5%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Sam Kupperman has been granted 19 US patents while listed as an inventor at Rb Toy Development. The first was granted in 1980 and the most recent in July 1985. Sam Kupperman ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Sam Kupperman in Chicago, IL, US.

Patents per Year

Patents granted per year, 1980 to 1985Bar chart with a peak of 12 patents in 1980.peak 121980: 12 patents19801981: 2 patents19811982: 3 patents19821983: 1 patents19831985: 1 patents1985

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
D279799 Bicycle license plate Dennis Kupperman 1985-07-23
D269955 Novelty toy ring Dennis Kupperman 1983-08-02
D264640 Handle stick for a confectionery product Dennis Kupperman 1982-06-01
D264304 Unassembled door knocker unit Dennis Kupperman 1982-05-11
D264297 Confectionery mold with attached handle Dennis Kupperman 1982-05-11
4301942 Insulated container Dennis Kupperman 1981-11-24
4263731 Desk set Dennis Kupperman 1981-04-28
D256484 Toy submarine Dennis Kupperman 1980-08-19
D256483 Toy spinner or similar article Dennis Kupperman 1980-08-19
D256181 Abrasive mitten Dennis Kupperman 1980-08-05
D256183 Abrasive glove Dennis Kupperman 1980-08-05
D256182 Abrasive mitten Dennis Kupperman 1980-08-05
D256184 Abrasive glove Dennis Kupperman 1980-08-05
D256093 Door knocker Dennis Kupperman 1980-07-29
D255906 Combined perpetual calender and writing instrument holder Dennis Kupperman 1980-07-15
D254852 Kit for assembling a combined calendar and writing instrument holder Dennis Kupperman 1980-04-29
D254797 Spinner construction kit Dennis Kupperman 1980-04-22
4195707 Communicating device Dennis Kupperman 1980-04-01
D254318 Toy parachute frame Dennis Kupperman 1980-02-26