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USPTO Patent Rankings Data through Dec 31, 2025
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Kenneth Waldman — 11 Patents

SISimplicity: 9 patents #3 of 11Top 30%
Gladwyne, PA: #15 of 88 inventorsTop 20%
Pennsylvania: #7,414 of 74,527 inventorsTop 10%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Kenneth Waldman has been granted 11 US patents while listed as an inventor at Simplicity. The first was granted in 2004 and the most recent in September 2019. Kenneth Waldman ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Kenneth Waldman in Gladwyne, PA, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
10413086 Convertible highchair and infant carrier stand device Owen Chen, Gary Cheng 2019-09-17
10004341 Convertible highchair and infant carrier stand device Owen Chen, Gary Cheng 2018-06-26
7381138 Infant swing James Dillner, Jerome Drobinski 2008-06-03
7334624 Safety gate Jerome Drobinski 2008-02-26
7331072 Convertible bed having components serving multiple functions Jerome Drobinski 2008-02-19
7275996 Infant swing James Dillner, Jerome Drobinski 2007-10-02
7070188 Mechanism for selectively locking swingably mounted wheel assemblies Jerry Drobinski 2006-07-04
7028353 Adjustable bed rail Jerome Drobinski 2006-04-18
6934981 Combination bassinet, changing table and bedside sleeper Jerome Drobinski 2005-08-30
6907627 Foldable crib and method for using same Jerome Drobinski 2005-06-21
6704949 Combination bassinet, changing table and bedside sleeper Jerome Dropinski 2004-03-16