I doubt that. If you look into research papers, done what universities with limited funding, students, independent researchers accomplished…
Specific example:
Research papers:
https://www.freehaven.net/anonbib/
…then just try to imagine multiple full time employees having years of time available to focus on implementing this.
General Tor question. Unrelated to Whonix. Suggested to resolve as per Self Support First Policy for Whonix.