Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen W. Steffes — 63 Patents

CECertainteed: 61 patents #8 of 431Top 2%
McPherson, KS: #1 of 70 inventorsTop 2%
Kansas: #61 of 12,005 inventorsTop 1%
Overall (All Time): #35,470 of 4,157,543Top 1%
63 Patents All Time
Stephen W. Steffes has been granted 63 US patents while listed as an inventor at Certainteed. The first was granted in 2002 and the most recent in September 2025. Stephen W. Steffes ranks #35,470 of 4,157,543 US inventors in our database (top 0.85%). Patent records list Stephen W. Steffes in McPherson, KS, US.

Issued Patents All Time

Showing 1–25 of 63 patents

Patent #TitleCo-InventorsDate
12421732 Flat siding panel and panel siding system Brian W. Kirn 2025-09-23
12128594 System, method and article for siding corner Brian W. Kirn 2024-10-29
12031335 Siding lock repair clip and method of installation Robert D. Shaw, Gregory F. Jacbos, Michael J. Lembo 2024-07-09
11916509 Photovoltaic roofing elements and photovoltaic roofing systems Robert D. Livsey, Joseph Charles Gombarick, Peter Chihlas, Husnu M. Kalkanoglu, Michael E. Blackburn +2 more 2024-02-27
D1010163 Siding panel Brian W. Kirn 2024-01-02
11828071 Manufactured building panel assembly David J. Stucky, Andrew Clyde Brandt, Robert D. Shaw, Nikki J. Whitney 2023-11-28
11732483 Exterior cladding panels and methods for installing them David J. Stucky, Robert D. Shaw, Brian W. Kirn 2023-08-22
11220825 Single course exterior cladding panel Brian W. Kirn 2022-01-11
11047134 Manufactured building panel David J. Stucky, Andrew Clyde Brandt, Robert D. Shaw, Nikki J. Whitney 2021-06-29
11035128 Exterior cladding panels and methods for installing them David J. Stucky, Robert D. Shaw, Brian W. Kirn 2021-06-15
11025192 Photovoltaic roofing elements and photovoltaic roofing systems Robert D. Livsey, Joseph Charles Gombarick, Peter Chihlas, Husnu M. Kalkanoglu, Michael E. Blackburn +2 more 2021-06-01
11007690 System, method and article for siding corner Brian W. Kirn 2021-05-18
10934719 Siding panel end plug and method of installation Brian W. Kirn 2021-03-02
D910207 Manufactured siding panel with frame David J. Stucky, Andrew Clyde Brandt, Robert D. Shaw, Nikki J. Whitney 2021-02-09
10882232 Variegated building product and method Robert D. Shaw, David J. Stucky, Travis R. Arbogast, Randall M. Elinski 2021-01-05
10870993 Individual polymer masonry panels, and methods of manufacture and installation Brian W. Kirn 2020-12-22
10745909 System, method, and apparatus for corner siding David J. Stucky 2020-08-18
10682787 Method and apparatus for fabricating a building panel David J. Stucky, Andrew Clyde Brandt, Robert D. Shaw, Nikki J. Whitney 2020-06-16
10668655 Variegated building product and method Robert D. Shaw, David J. Stucky, Travis R. Arbogast, Randall M. Elinski 2020-06-02
10604944 Single panel siding product Brian W. Kirn, David J. Stucky 2020-03-31
10544580 System, method and apparatus for corner siding David J. Stucky 2020-01-28
D871615 Corner siding David J. Stucky 2019-12-31
10487515 Panel siding product Robert D. Shaw, Brian W. Kirn, David J. Stucky 2019-11-26
10454408 Photovoltaic roofing elements and photovoltaic roofing systems Robert D. Livsey, Joseph Charles Gombarick, Peter Chihlas, Husnu M. Kalkanoglu, Michael E. Blackburn +2 more 2019-10-22
D857922 Manufactured siding panel with frame David J. Stucky, Andrew Clyde Brandt, Robert D. Shaw, Nikki J. Whitney 2019-08-27