AC

Alfred D. Commins

SC Simpson Strong-Tie Company: 29 patents #3 of 131Top 3%
SC Simpson Manufacturing Co.: 1 patents #2 of 2Top 100%
📍 Livermore, CA: #53 of 2,185 inventorsTop 3%
🗺 California: #11,329 of 386,348 inventorsTop 3%
Overall (All Time): #80,045 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDate
8479470 Building wall for resisting lateral forces Robert C. Gregg, William F. Leek, Karen W. Colonias, Arthur R. Linn 2013-07-09
8397454 Building wall for resisting lateral forces Robert C. Gregg, William F. Leek, Karen W. Colonias, Arthur R. Linn 2013-03-19
7971411 Double-duty, hold-down system 2011-07-05
7832173 Screw fastener in multiple floor truss and wood-to-wood shear connection Mark Crawford, Steven E. Pryor 2010-11-16
7621085 Racheting take-up device 2009-11-24
7287355 Balanced, multi-stud hold-down 2007-10-30
7150132 Continuous hold-down system 2006-12-19
7037060 Shrinkage compensator for building tiedowns 2006-05-02
7007432 Balanced, multi-stud hold-down 2006-03-07
6643986 Diaphragm with perimeter edging on structural panels Robert C. Gregg 2003-11-11
6625945 Balanced, multi-stud hold-down 2003-09-30
6585469 Shrinkage compensator for building tiedowns 2003-07-01
6390747 Shrinkage compensator for building tiedowns 2002-05-21
6112495 Holdown connector with concave seat Robert C. Gregg, William F. Leek 2000-09-05
6109850 Screw fastener in metal connector to wood structure shear connection 2000-08-29
5979130 Connector with concave seat Robert C. Gregg, William F. Leek 1999-11-09
5813182 Strap tie connector 1998-09-29
5666774 Adjustable support system 1997-09-16
5603580 Positive angle fastener device William F. Leek 1997-02-18
5595031 One-piece, in-line sheet metal holdown strap connector 1997-01-21
5555694 Structural hanger 1996-09-17
5341619 Truss girder hanger connection Brian D. Dunagan 1994-08-30
5297890 Wood-to-pipe connection 1994-03-29
5274981 Rim tie connection 1994-01-04
5249404 Holdown connection William F. Leek 1993-10-05