There are six patents listed on Google Patent sear
Post# of 22454
https://patents.google.com/?assignee=%22Quant...oration%22
Granted 2 appear to be duplicates for US and EP patents, so 5 patents total as applications.
3 patents have been granted.
https://patents.google.com/?assignee=%22Quant...atus=GRANT
As I stated previously, while pay for transfer of assignee for IP that you don't plan to use for awhile. I suspect this is the case. QMC likely has more IP from Bayer, but didn't transfer assignee yet.