Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JC

Joshua E. Clapper — 36 Patents

GPGraco Children'S Products: 17 patents #10 of 247Top 5%
NPNorth American Pipe: 12 patents #1 of 13Top 8%
NPNorth American Specialty Products: 3 patents #2 of 10Top 20%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Downingtown, PA: #11 of 472 inventorsTop 3%
Pennsylvania: #1,316 of 74,527 inventorsTop 2%
Overall (All Time): #91,442 of 4,157,543Top 3%
36 Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
7824273 Child motion device William B. Bellows, Matthew J. Ransil, James E. Godiska, David Saint 2010-11-02
7727078 Child seat canopy illumination and media projection John (Jason) C. Arnold, IV, Brian Kincaid, Matthew J. Ransil, James E. Godiska 2010-06-01
7617550 Playard Arthur L. Gehr, Michael L. Longenecker, Robert T. Pike, Gregory S. Sellers 2009-11-17
7607734 Child motion device William B. Bellows, Matthew J. Ransil, James E. Godiska, David Saint 2009-10-27
7568243 Playard Arthur L. Gehr, Michael L. Longenecker, Robert T. Pike, Gregory S. Sellers, Jonathan M. Pacella 2009-08-04
7418746 Playard Arthur L. Gehr, Michael L. Longenecker, Robert T. Pike, Gregory S. Sellers, Jonathan M. Pacella 2008-09-02
7401367 Playard Arthur L. Gehr, Michael L. Longenecker, Robert T. Pike, Gregory S. Sellers 2008-07-22
7003821 Child containment structure with ventilation panel Jon DeHart, Jonathan M. Pacella, Cindy Berkey 2006-02-28
6961968 Bassinet and changing table assembly Cindy Berkey, Richard H. Mathews 2005-11-08
6865756 Playard Robert T. Pike, Gregory S. Sellers, Michael L. Longenecker, Arthur L. Gehr 2005-03-15
6660425 Catalyst design for VRLA batteries William E. M. Jones, Harold A Vanasse 2003-12-09