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Danny E. Simpson — 18 Patents

Johnson & Johnson: 18 patents #521 of 7,810Top 7%
Baltimore, MD: #163 of 4,923 inventorsTop 4%
Maryland: #1,404 of 35,612 inventorsTop 4%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Danny E. Simpson has been granted 18 US patents while listed as an inventor at Johnson & Johnson. The first was granted in 1980 and the most recent in March 1987. Danny E. Simpson ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Danny E. Simpson in Baltimore, MD, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D288849 Infant teething toy David M. Williams, Lois E. Kelly 1987-03-17
D286556 Toy rattle David M. Williams 1986-11-04
D285460 Return top rattle Lawrence B. Grubb, David M. Williams 1986-09-02
D275022 Puzzle toy D. Michael Williams, Richard A. Chase, Lawrence B. Grubb 1984-08-07
4437668 Puzzle post toy David M. Williams, Richard A. Chase, Lawrence B. Grubb 1984-03-20 $28,816,000
D269533 Rolling toy Richard A. Chase, D. Michael Williams 1983-06-28
D266101 Combined puzzle and construction toy Lawrence B. Grubb, Louis S. Hoffman, David M. Williams 1982-09-07
D265844 Combined ball collection and receptacle David M. Williams 1982-08-17
4334382 Infant development ring toy Richard A. Chase, David M. Williams 1982-06-15 $9,050,000
D264359 Rattle ball and handling toy Lawrence B. Grubb, Louis S. Hoffman, David M. Williams 1982-05-11
D263405 Combined grasping and handling toy rattle or similar article Richard A. Chase, D. Michael Williams 1982-03-16
D263323 Combined puzzle and construction toy John Paul Johnson, David M. Williams 1982-03-09
4282679 Infant's toy--rattle and peek-a-boo ball Lawrence B. Grubb, Louis S. Hoffman, David M. Williams 1981-08-11 $13,820,000
4249333 Infant development ring toy Richard A. Chase, D. Michael Williams 1981-02-10 $4,694,000
D258160 Combined toy harbor, village and figure therefor D. Michael Williams 1981-02-03
D255135 Animate figure toy Richard A. Chase, D. Michael Williams 1980-05-27
D254860 Combined grasping and handling toy rattle or similar article Richard A. Chase, D. Michael Williams 1980-04-29
D254560 Crib toy or similar article Phillip A. Johnson, Lawrence B. Grubb 1980-03-25

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