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

Robert Peter Arko — 47 Patents

STSteelcase: 31 patents #31 of 809Top 4%
SDSteelcase Development: 9 patents #47 of 472Top 10%
WCWarner-Lambert Company: 6 patents #251 of 1,610Top 20%
MIMasco Corporation Of Indiana: 1 patents #151 of 235Top 65%
San Francisco, CA: #517 of 26,999 inventorsTop 2%
California: #8,766 of 386,348 inventorsTop 3%
Overall (All Time): #60,863 of 4,157,543Top 2%
47 Patents All Time

Issued Patents All Time

Showing 26–47 of 47 patents

Patent #TitleCo-InventorsDate
7325343 Display board system Charles A. Seiber, Scott Michael Miller, Alan Fredrick Mauer, Peter MacDonald, Alan M. Vale +1 more 2008-02-05
D518721 Blister card Stephen Wahl, Aaron Richard Servier 2006-04-11
D515926 Blister card Stephen Wahl, Aaron Richard Servier 2006-02-28
D515925 Blister card Stephen Wahl, Aaron Richard Servier 2006-02-28
D514308 Tablet case Stephen Wahl, Aaron Richard Servier 2006-02-07
D514309 Tablet case Stephen Wahl, Aaron Richard Servier 2006-02-07
D513863 Tablet case Stephen Wahl, Aaron Richard Servier 2006-01-31
6971197 Display board system Charles A. Seiber, Otto DeRuntz, William C. Stewart, Steven Ryutaro Takayama, Frank Friedman +1 more 2005-12-06
6968860 Restricted flow hands-free faucet Hans-Christoph Haenlein, Karen Tsuei 2005-11-29
6941691 Display board system Steven Ryutaro Takayama 2005-09-13
6647652 Display board system Charles A. Seiber, Scott Michael Miller, Alan Fredrick Mauer, Peter MacDonald, Alan M. Vale +1 more 2003-11-18
6272779 Display board system Charles A. Seiber, Otto DeRuntz, William C. Stewart, Steven Ryutaro Takayama, Frank Friedman +1 more 2001-08-14
6263602 Display board system Charles A. Seiber, William C. Stewart, Steven Ryutaro Takayama 2001-07-24
6230445 Adjustable rack for partition system Scott Klinker, Heather Andrus, James R. YURCHENKO 2001-05-15
D434918 Chair Steven Ryutaro Takayama, Eric McClure, Kenneth Penning, Steven J. Dessaint 2000-12-12
D428713 Seating unit Thomas S. Klinker, Leif Huff, Eric C. Rives 2000-08-01
6053577 Chair with adjustable armrest Eric McClure, Kenneth Penning, Mark S. Drelles 2000-04-25
D420538 Chair Steven Ryutaro Takayama, Eric McClure, Kenneth Penning, Steven J. Dessaint 2000-02-15
D415901 Partition Thomas S. Klinker, Leif Huff, Eric C. Rives 1999-11-02
5970662 Reconfigurable system for subdividing building space and having minimal footprint Sean M. Corcorran, Charles A. Seiber, Frank Friedman, Leon D. Segal, Jonathan J. King +2 more 1999-10-26
5890325 Reconfigurable system for subdividing building space and having minimal footprint Sean M. Corcorran, Charles A. Seiber, Frank Friedman, Leon D. Segal, Jonathan J. King +2 more 1999-04-06
D393968 Chair Kenneth Penning, Eric McClure, James P. Steffens, Mark S. Drelles 1998-05-05