It is unclear that companies with the most significant increases in R&D spending are securing more, better quality or valuable patents.
A random study of the R&D spending and U.S. patent granted three years following of 12 leading technology companies conducted by Brody Berman Associates shows that costly corporate research spending does not necessarily result in more patents or those with greater impact.
Cisco’s annual R&D spend, for example, increased 11.3% from 2010 to 2013, to just under $6 billion, yet the number of patents granted to it over that period was down 21% to about 900.
Google’s R&D increased 110% to $8B annually over that same period, but its patents granted were up 573%. According to Envision IP the majority were in US classes 455, 709, 370, 715 and the much observed 705. (See chart below.)
Granted there are many reasons why one company receives more patents than another:…
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