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USPTO Patent Rankings Data through Dec 31, 2025
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Mark Wojtkiewicz — 8 Patents

MAMattel: 6 patents #151 of 1,185Top 15%
FIFisher-Price: 2 patents #16 of 88Top 20%
Lancaster, NY: #16 of 201 inventorsTop 8%
New York: #18,190 of 115,490 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Mark Wojtkiewicz has been granted 8 US patents while listed as an inventor at Mattel. The first was granted in 1993 and the most recent in December 2012. Mark Wojtkiewicz ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Mark Wojtkiewicz in Lancaster, NY, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D671994 Children's play table 2012-12-04
6964634 Jumping device with convertible stabilizing base David Grober, David G. Waples 2005-11-15 $13,111,000
6877501 Ball launching apparatus Ross Rumfola, III, Kevin Shinn, Dave Moomaw 2005-04-12 $18,132,000
6857965 Suspension swing with a recline mechanism and a method of using the same Peter D. Pook, Gerald P. Sitarski 2005-02-22 $37,822,000
6648717 Adjustable hoop and method of using the same Daniel Dignitti, David E. Moomaw, Gerald P. Sitarski 2003-11-18 $48,166,000
6637422 Ball launching apparatus Ross Rumfola, III, Kevin Shinn, Dave Moomaw 2003-10-28 $49,058,000
5275464 Vehicle booster seat Anthony E. Eichhorn, Frederick L. Schreier 1994-01-04
D333599 Combined infant carrier and bed 1993-03-02