You say this as if it matters why they are different.
This is not really the case. For example Qualcomm has essentially owned the cellular data market for over a decade. IEEE 802.11 is also highly encumbered by patents. Calling something which is patent encumbered an “Open Standard” is a joke.
USB-C came out of Apple. The industry was screwing around with increasingly bad USB variants like mini-USB, Micro-USB, USB 3, and USB-3 “Micro-B” until Apple more or less pushed USB-C out there. For the first few years people made fun of it and aside from a few accessory makers, nobody used it. Micro-USB was the rule in the Android world for years after USB-C launched.
The idea that it was some kind of group effort to get it out is a joke. Yes, it was a “Standard” before Apple launched it. But it was based on (and sort of compatible with) Apple’s Thunderbolt cables.