Inventor
WILKIS MICHAEL D
US11 patents
Patents
11 patentsUS10294623B2May 21, 2019
Interlocking, self-aligning and torque transmitting coupler assembly, systems and methods for connecting, installing, and supporting foundation elements
PIER TECH SYSTEMS LLC15 citations93
US9863114B2Jan 9, 2018
Interlocking, self-aligning and torque transmitting coupler assembly, systems and methods for connecting, installing, and supporting foundation elements
PIER TECH SYSTEMS LLC17 citations93
US9506214B1Nov 29, 2016
Interlocking, self-aligning and torque transmitting coupler assembly
PIER TECH SYSTEMS LLC17 citations91
US11525232B2Dec 13, 2022
Modular foundation support systems and methods including shafts with interlocking torque transmitting couplings
PIER TECH SYSTEMS LLC4 citations82
US10844569B2Nov 24, 2020
Modular foundation support systems and methods including shafts with interlocking, self-aligning and torque transmitting couplings
PIER TECH SYSTEMS LLC8 citations82
US12203231B2Jan 21, 2025
Modular foundation support systems and methods including shafts with interlocking torque transmitting couplings
PIER TECH SYSTEMS LLC1 citations73
US12203232B2Jan 21, 2025
Foundation support system shaft coupler fabrication and assembly
PIER TECH SYSTEMS LLC1 citations73
US12338599B2Jun 24, 2025
Foundation support systems, assemblies and methods including sleeve coupler and shafts with torque transmitting profiled distal end edges
PIER TECH SYSTEMS LLC1 citations63
US12392103B2Aug 19, 2025
Snap lock, anti-reverse rotation coupler assembly for foundation support system
PIER TECH SYSTEMS LLC0 citations50
US12359388B2Jul 15, 2025
Tapered, locking, anti-reverse coupler assembly for foundation support system
PIER TECH SYSTEMS LLC0 citations50
US12338598B2Jun 24, 2025
Modular helical pier foundation support systems, assemblies and methods with snap-lock couplings
PIER TECH SYSTEMS LLC0 citations50