Ford now holds 461 patents on hybrid technology, up from 10 in 2000
Green Car Congress
FEBRUARY 14, 2012
The development work began to accelerate slowly with the evolution of the Escape Hybrid—the first production hybrid vehicle from a US-based automaker—that was designed and developed in the early 2000s. Still, by 2002 Ford only had approximately 30 hybrid patents. —Ming Kuang.
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