Patent documents of Strida

Collapsible bicycles with triangular frames (expired in 2006)

Folding handlebar

Hub assembly for disk brake of bicycle

Quick release structure for a bicycle

Patent documents available on Taiwan Patent Serach
Hub and disc-plate locking structure of a bicycle: Patent Number M293204
Quick release structure for bike: Patent Number M328409
Hub: Patent Number M328958
Belt-driven bicycle frame with eccentric bottom bracket: Patent Number M330246

Good find ! -
Some more info on Wikipeadia:

And front joint: US2009026726 … 26A1&KC=A1

These patents also have equivalents in other countries.