The phrase "possess over" is correct and usable in written English.
It can be used in the context of having authority or control over something. For example: "The manager possessed over all the decisions in the company."
Residents of the United States and Russia, two nations currently engaged in an international brawl, might be particularly interested in the fact that their countries possess over 16,000 nuclear weapons.
Workers face considerable pressure to respond to their managers' political requests because of the economic power employers possess over workers.
There are a number of distinct advantages that a 'Transbody' would possess over conventional intrabodies expressed within the cell.
Cold-formed steel tubular sections have been increasingly used as structural components in modern structures due to the many advantages they possess over conventional hot-rolled sections.
This region is found to possess over 935,000 acres appropriate for solar farm development, which could provide 90 GW of PV.
"Given the great power you obviously possess over today's fashion in the American language, can you possibly stop book reviewers, including in your own estimable paper, from using the word read (as in 'this book is a great read') as a noun?
The Professor explains that this simplicity is the great advantage he possesses over his opponents.
Seven TFs including HTATIP2, MYC, NEQ1, ZNF394, E2F3, DNAJB6 and TFDP2 possessed over twice as many connections in the in vivo gene network than that in the in vitro gene network.
The University Library possesses over five million books and others are quickly available on inter-library loan.
(Freud himself possessed over 4,000 antiquities, many of which look distinctly phallic).
William's efforts to assume the control that Napoleon had possessed over the Belgian Roman Catholic Church met fierce resistance.
