Inventor

KARKHECK JOHANN

US17 patents

⚠️ This page may combine multiple inventors who share the name “KARKHECK JOHANN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KARKHECK JOHANN

OJJO INC

Multi-piece truss legs and related couplers

Optimized truss foundations, adapters for optimized truss foundations, and related systems and methods

Systems, methods, and machines for joining truss foundation components without mechanical fasteners

Systems, methods, and machines for joining truss foundation components

Multi-piece truss legs and related couplers

Threaded truss foundations and related systems, methods, and machines

Axially adjustable connectors for truss legs and related systems and methods

Systems, methods, and machines for driving multiple foundation components at once

Multi-piece truss legs and related couplers

Threaded truss foundations and related systems, methods, and machines

Systems, methods and machines for driving screw anchors

Optimized truss foundations, adapters for optimized truss foundations, and related systems and methods

Optimized truss foundations, adapters for optimized truss foundations, and related systems and methods

SOLARCITY CORP

Vent cover assembly for use with roof-mounted photovoltaic systems

Replacement flashing for exhaust gas vents beneath roof-mounted photovoltaic systems

Exhaust gas panel vent assembly for roof-mounted photovoltaic systems

Retractable wiring system for a photovoltaic module