| 2025-04-19 | Support in construction |
| 2024-11-11 | Letter-shaped girder |
| 2024-10-26 | Bridge piece |
| 2024-05-12 | Letter-shaped construction piece |
| 2024-03-31 | Letter-shaped support piece |
| 2024-01-09 | Construction beam |
| 2023-12-04 | Letter-shaped beam |
| 2023-09-17 | Building support beam |
| 2023-07-04 | Flanged support beam |
| 2022-04-15 | Industrial support |
| 2021-12-28 | Letter-shaped bridge support |
| 2021-05-16 | Skyscraper support |
| 2021-05-03 | Letter-shaped construction support |
| 2020-11-29 | Building girder |
| 2020-09-20 | Letter-shaped beam |
| 2020-05-02 | Crosspiece in a grate, often |
| 2019-04-22 | Letter-shaped beam |
| 2018-12-25 | Construction girder |
| 2018-05-10 | Skyscraper support |
| 2017-06-24 | Flanged support |
| 2017-01-22 | Certain steel beam |
| 2016-09-23 | Bridge support |
| 2016-03-28 | Letter-shaped girder |
| 2016-01-24 | Construction piece |
| 2015-12-27 | Building beam |
| 2015-12-11 | Construction support |
| 2015-08-29 | Skyscraper piece |
| 2015-03-09 | Letter-shaped beam |
| 2014-03-12 | Letter-shaped construction component |
| 2014-01-15 | Building unit with flanges |
| 2014-01-14 | Certain metal beam |
| 2013-09-14 | Skyscraper component |
| 2013-06-08 | Construction support |
| 2013-05-19 | Construction support |
| 2013-01-29 | Letter-shaped support |
| 2013-01-10 | Construction beam |
| 2012-09-30 | Beam of support |
| 2012-09-09 | Skyscraper support |
| 2012-05-10 | Flanged structural element |
| 2012-02-28 | Beam in a bridge |
| 2011-07-11 | Letter-shaped structural support |
| 2011-05-25 | Support beam |
| 2011-02-15 | Letter-shaped beam |
| 2010-11-19 | Bridge unit |
| 2010-02-20 | Building piece |
| 2009-09-17 | Construction piece |
| 2007-12-17 | Letter-shaped structural piece |
| 2007-12-13 | Construction beam |
| 2007-08-27 | Letter-shaped building support |
| 2007-08-12 | Certain girder |
| 2007-08-02 | Letter-shaped part of a grate |
| 2007-07-03 | Letter-shaped beam |
| 2007-04-02 | Letter-shaped girder |
| 2007-02-16 | Bridge piece |
| 2007-01-30 | Building beam |
| 2007-01-21 | Steel grating component |
| 2006-08-17 | Certain girder |
| 2006-07-03 | Letter-shaped girder |
| 2006-05-14 | Girder with flanges |
| 2006-05-02 | Building girder |
| 2005-11-05 | Structural support |
| 2005-07-05 | Construction beam |
| 2005-04-17 | Skyscraper support |
| 2005-01-26 | Construction beam |
| 2004-10-24 | Strong support |
| 2004-07-29 | High-rise member |
| 2004-06-06 | Construction beam |
| 2004-03-15 | Building beam |
| 2003-12-15 | Letter-shaped building beam |
| 2003-10-16 | Support beam |
| 2003-09-07 | Support beam |
| 2003-08-09 | Building beam |
| 2002-10-08 | Building beam |
| 2002-09-28 | Construction piece |
| 2002-04-17 | Construction support |
| 2001-08-23 | Bridge support |
| 2001-04-01 | Building support |
| 2001-02-01 | Structural beam |
| 2000-08-19 | Construction site sight |
| 1999-12-22 | Construction piece |
| 1999-12-17 | Building support |
| 1999-08-04 | Building beam |
| 1998-08-28 | Supporting member |
| 1998-05-10 | Construction piece |
| 1997-10-28 | Construction support |
| 1997-06-08 | Construction piece |
| 1997-03-04 | Building support |
| 1996-09-01 | Construction piece |
| 1996-08-07 | Bridge support |
| 1996-06-08 | Construction piece |
| 1994-11-11 | Steel support |