SK

Stephen A. Koch

CE Certainteed: 42 patents #15 of 431Top 4%
📍 Collegeville, PA: #17 of 630 inventorsTop 3%
🗺 Pennsylvania: #1,002 of 74,527 inventorsTop 2%
Overall (All Time): #72,252 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 26–42 of 42 patents

Patent #TitleCo-InventorsDate
8281520 Hip, ridge or rake shingle Joseph Quaranta, Robert L. Jenkins, Gregory F. Jacobs, Karen L. Steele 2012-10-09
8266861 Process of producing hip, ridge or rake shingles, and high profile shingles produced thereby Husnu M. Kalkanoglu, Joseph Quaranta 2012-09-18
8230656 Roof membrane and roof system using the membrane to stimulate a standing seam metal roof Husnu M. Kalkanoglu 2012-07-31
8209920 Photovoltaic roofing systems and methods for installing them Richard H. Krause, Wayne E. Shaw, Gregory F. Jacobs, Paul J. Batt 2012-07-03
8173243 Shingle with reinforcement layer Husnu M. Kalkanoglu 2012-05-08
8015770 Roof membrane and roof system using the membrane to simulate a standing seam metal roof Husnu M. Kalkanoglu 2011-09-13
7921606 Hip, ridge or rake shingle Joseph Quaranta, Robert L. Jenkins, Gregory F. Jacobs, Karen L. Steele 2011-04-12
D633221 Shingle strip Husnu M. Kalkanoglu, Robert L. Jenkins, Gregory F. Jacobs 2011-02-22
D633222 Shingle Husnu M. Kalkanoglu, Robert L. Jenkins, Gregory F. Jacobs 2011-02-22
7861478 Roof membrane and roof system using the membrane to simulate a standing seam metal roof Husnu M. Kalkanoglu 2011-01-04
7781046 Shingle with reinforcement layer Husnu M. Kalkanoglu 2010-08-24
D611620 Shingle Husnu M. Kalkanoglu, Robert L. Jenkins, Richard H. Krause, Joseph Quaranta, Kermit E. Stahl 2010-03-09
7537820 Shingle with reinforcement layer Husnu M. Kalkanoglu 2009-05-26
D552267 Shingle Husnu M. Kalkanoglu, Robert L. Jenkins, Richard H. Krause, Joseph Quaranta, Kermit E. Stahl 2007-10-02
7118794 Shingle with improved blow-off resistance Husnu M. Kalkanoglu, Robert L. Jenkins 2006-10-10
6874289 Starter strip shingle and roof having same Husnu M. Kalkanoglu, Robert L. Jenkins 2005-04-05
6758019 Shingle with improved blow-off resistance Husnu M. Kalkanoglu, Robert L. Jenkins 2004-07-06