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USPTO Patent Rankings Data through Dec 31, 2025
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Mark A. Buchalter — 9 Patents

SDSteelcase Development: 8 patents #55 of 472Top 15%
HLHelen Of Troy Limited: 1 patents #316 of 496Top 65%
Grand Rapids, MI: #195 of 1,824 inventorsTop 15%
Michigan: #10,673 of 86,293 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Mark A. Buchalter has been granted 9 US patents while listed as an inventor at Steelcase Development. The first was granted in 2001 and the most recent in February 2009. Mark A. Buchalter ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Mark A. Buchalter in Grand Rapids, MI, US.

Patents per Year

Patents granted per year, 2001 to 2009Bar chart with a peak of 4 patents in 2001.peak 42001: 4 patents20012002: 2 patents20022003: 1 patents20032004: 1 patents20042009: 1 patents2009

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7494022 Bag retention apparatus and method Mark A. Zeh, Jeffrey Ryan Chapin, Bruce MacGregor 2009-02-24 $3,169,000
6748707 Utility interface system George V. Weller, Howard M. Montgomery, Thomas G. Feldpausch, Douglas L. Bartrand, Carl V. Forslund, III +2 more 2004-06-15 $1,593,000
6637161 Floor system Richard A. Kroko, Arthur Y. Tsubaki 2003-10-28 $3,902,000
D460879 Storage unit John Hamilton, James L. Rozema 2002-07-30
D454454 Storage unit John Hamilton, James L. Rozema 2002-03-19
6279762 Knockdown frame storage system Jim Tappel, George J. Simons, Jr., Lawrence Laske 2001-08-28 $1,531,000
6267064 Laboratory furniture unit Hubert L. Ostertag, Jay D. Bargmann, David R. Appel, George J. Simons, Jr., Yasuyuki Hirai +1 more 2001-07-31 $2,242,000
6250019 Furniture arrangement configured to support overhead utilities and lighting George J. Simons, Jr., Howard M. Montgomery, Yasuyuki Hirai, Gregory M. Tanis 2001-06-26 $933,000
D437708 Furniture unit Jay D. Bargmann, Hubert L. Ostertag, David R. Appel, George J. Simons, Jr., Yasuyuki Hirai +1 more 2001-02-20