"whose path" is a correct and usable phrase in written English.
It is typically used to indicate possession or ownership of something, in this case a path. Example: The hiker, whose path was blocked by fallen trees, had to find an alternate route through the woods.
That essentially doomed Espy, whose path to victory depended on many conservatives staying home.
Since it started making observations in 2015, ATLAS has discovered 171 asteroids whose path brings them close to Earth's orbit.
The driver whose path I crossed the other night need not have been holding his phone to his ear.
Jason seeks to improve the world through a sort of practical, quasi-political action; Sophie (played by July) is a dancer, whose path is that of art.
He will be missed by many whose lives were touched by his compassion, and by those whose path found new direction in his presence.
A report in 2003 concluded that her life could have been saved if the many agencies whose path she had crossed had shared information with each other.
The idea is rooted in the notion that the president is a gifted orator whose path to the White House was made easier because of those skills.
And the final group are the last generation to have grown up without T20 cricket, whose path to the Test game was always clear and rising before them.
Ignatius is hated by his parents, his grandmother, the local priest, the cops and nearly everyone else in town whose path he crosses.
So, y prime let's call y equals y of x, the unknown function whose path, whose graph is going to be the boat's path, unknown graph.
With an additional couple whose path intersected the double serpentine path, ternary interdiffusion coefficients were determined at the composition of intersection.
