About R&D Department of BHEL
BHEL filed 13 patents during the period 2001-2002.
On 31 March 2012, BHEL had a total of 301 patents.
Forbes ranked BHEL as the 9the most innovative company in the world.
It filed 303 patents during the year 2010-2011
31 March 2014 2,589 patents and copy rights.
Filed 434 IPRs during 2013-14.
31.7.2014 Patent No. 262094 LOW POWER VOLTAGE SENSOR FOR MEDIUM VOLTAGE SWITCHGEARS