"has differentiated" is correct and usable in written English.
This phrase is used when describing or identifying something by indicating its various elements or characteristics. For example, "This program has differentiated instruction that meets each student's individual needs."
Unfortunately, Andersen has differentiated itself from the other guys.
4. Marketing benefits By investing in sustainable technologies, Adelca has differentiated itself in the market.
We live in a complex society with a public that has differentiated needs and personalised expectations.
By investing in sustainable technologies, Adelca has differentiated itself in the market.
The company is eking out earnings gains and has differentiated itself from Wal-Mart with upscale merchandise.
Within eight weeks a trivial clump of cells already has differentiated organs.
A team of scientists led by Sébastien J Puechmaille of University College Dublin has differentiated one such species from northern Africa, Miniopterus maghrebensis.
Condé Nast, with 18 publications, has differentiated editorial buckets to catch a broad range of reader interest and advertiser revenue.
In the Trump era, the Standard has differentiated itself from other conservative publications, including the Examiner, by maintaining a skeptical and sometimes oppositional tone regarding the president.
From its 2002 debut, the Miami Beach art fair has differentiated itself from the 34-year-old Art Basel in Switzerland by putting on a tropical December event that was as much beach bash as art show.
The company is under increasing pressure from a new wave of free car-related apps for smartphones that mimic much of what has differentiated OnStar in the past.
