Distortion = similar to production JB, but with double-thickness Ceramic mag
Invader = similar to production JB, but with triple-Ceramic mags (double-thickness mag in middle + 2 narrower flanking mags) and large cap pole pieces
Dokkenbucker = similar to production JB, but w/ standard thickness Ceramic
Antiquity JB = similar to production JB, but with degaussed roughcast mag for "aged" effect
35th Anniversary = similar to production JB, but with fully charged roughcast A5
Holdsworth = mildly overwound production JB with dual rows of screw poles
LiveWire = JB-inspired active. Same resonant peak as the production JB, but really its own animal despite the marketing hype.
RTM, Super V and Prototype/Concept JB = Very different from the standard JB, including wire gauge and magnets (A2).
Perpetual Burn = Really nothing in common with a standard JB feature-wise or tonally aside from having an A5 mag at its core
Thrash Factor = similar to production JB, but with different wire insulation and likely underwound a little to further raise the resonant peak (which would also explain the slight reduction in midrange that Riley experienced when A/B'ing with a standard JB)