A major part of the Tesla patent sharing was the charging gear. Common charging stations would help advance the entire industry. I suppose you could stretch that to payload interfaces, but other launchers really don't have much of an incentive to change theirs to match SpaceX's.
I'm PRETTY sure that they've patented their engines, and pretty much anything the CAN patent.
Quote from: JasonAW3 on 07/17/2014 07:35 pmI'm PRETTY sure that they've patented their engines, and pretty much anything the CAN patent....And, there is nothing worth patenting.
I found at least one patent...https://www.google.com/patents/US7503511?dq=space+exploration+technologies&hl=en&sa=X&ei=YYXIU8WoC8GPyATc14DoCA&sqi=2&pjf=1&ved=0CC4Q6AEwAg
Quote from: Lar on 07/18/2014 02:26 amI found at least one patent...https://www.google.com/patents/US7503511?dq=space+exploration+technologies&hl=en&sa=X&ei=YYXIU8WoC8GPyATc14DoCA&sqi=2&pjf=1&ved=0CC4Q6AEwAgI don't remember where, but I've heard Tom Mueller or Elon Musk say that they have exactly one patent and it has to do with the pintle injector. So I think that's the only one. I don't remember the exact rational given for applying for that particular patent.
... Musk is on record about not filing patents for SpaceX's stuff, relying on secrecy instead, his concern being that China will simply use the patents once published.
Allegedly, prior art didn't stop Makerbot from filing the patent either. But on further research, it seems that my understanding of the Makerbot situation was incorrect. (I had read one of the initial articles when the story first broke but hadn't subsequently followed up on it.)
So Patents on something with prior art will make it through, but not necessarily be enforceable. In fact it's impossible to avoid if SpaceX does something novel, and doesn't tell anyone HOW it does it, then a competitor who comes up with the same answer won't realise they're doing it the same way when they patent their method. Perhaps SpaceX will approach it like copyright.