Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen B. Walulik — 17 Patents

EBEbi: 5 patents #12 of 80Top 15%
ELElectro-Biology: 5 patents #4 of 35Top 15%
BMBiomet Manufacturing: 4 patents #101 of 371Top 30%
EBEbi: 3 patents #3 of 33Top 10%
UIUniversity Of Iowa: 1 patents #491 of 1,079Top 50%
Fort Wayne, IN: #78 of 1,899 inventorsTop 5%
Indiana: #1,899 of 33,936 inventorsTop 6%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Stephen B. Walulik has been granted 17 US patents while listed as an inventor at Ebi. The first was granted in 1999 and the most recent in November 2018. Stephen B. Walulik ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Stephen B. Walulik in Fort Wayne, IN, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
10130401 Growth control device Matthew F. Amato 2018-11-20
9579134 Growth control device Matthew F. Amato 2017-02-28
D754347 Growth control device Matthew F. Amato 2016-04-19
8801760 Growth control device Matthew F. Amato 2014-08-12
8303590 Lockable intramedullary fixation device Timothy M. Elghazaly, Kirk J. Bailey, Philip Harris Frank, Joseph Michael O'Reilly 2012-11-06
8273111 Growth control device Matthew F. Amato 2012-09-25
7749224 Foot plate fixation Jeffery Cresina 2010-07-06
7468063 Frame assembly for external fixation device and associated method Kirk J. Bailey, Takkwong Ross Leung, Richard S. Davidson 2008-12-23
7449023 Method and apparatus for the external fixation and correction of bone Kirk J. Bailey, Takkwong Ross Leung, Richard S. Davidson 2008-11-11
7422593 External fixation system Jeffery Cresina, Takkwong Ross Leung, Stephen F. Conti 2008-09-09
6702814 Clamp assembly for an external fixation system Kirk J. Bailey 2004-03-09
6616664 Clamp assembly for an external fixation system Kirk J. Bailey 2003-09-09
6277119 External fixation system Kirk J. Bailey, Sean Curry, John Scott Mahaffey 2001-08-21
6152925 Method and apparatus for external fixation of an elbow J. Marsh, Michael Bottlang, Curtis M. Steyers 2000-11-28
6010501 Method and apparatus for external fixation of small bones Keith B. Raskin, Kirk J. Bailey 2000-01-04
5997537 Ring system for external fixation of bone and related method 1999-12-07
5941879 Method and apparatus for external fixation of bones Kirk J. Bailey 1999-08-24