Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RL

Robert Lammers — 2 Patents

CFConstruction Fasteners: 1 patents #2 of 4Top 50%
SASfs Intec Holding Ag: 1 patents #26 of 62Top 45%
Wyomissing, PA: #58 of 125 inventorsTop 50%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert Lammers has been granted 2 US patents while listed as an inventor at Construction Fasteners. The first was granted in 1999 and the most recent in December 2007. Robert Lammers ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert Lammers in Wyomissing, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7309399 System and method for manufacturing filling strips configured for use with a corrugated member 2007-12-18
5992274 Installation tool for pre-assembled screw and plate assemblies 1999-11-30