WOLFSON MICROELECTRONICS PLC innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	United Kingdom	215
#2	United States	74
#3	WIPO (World Intellectual Property Organization)	64
#4	China	63
#5	Taiwan	53
#6	EPO (European Patent Office)	22
#7	Republic of Korea	15
#8	Hong Kong	3
#9	Japan	3
#10	Canada	2
#11	Australia	1

#	Industry
#1	Basic communication technologies
#2	Audio-visual technology
#3	Micro-structure and nano-technology
#4	Electrical machinery and energy
#5	Consumer goods
#6	Computer technology
#7	Telecommunications

#	Technology
#1	Loudspeakers and microphones
#2	AC and DC conversion devices
#3	Amplifiers
#4	Sound-producing devices
#5	Microstructural devices
#6	Electric digital data processing
#7	Telephonic communication
#8	Amplification control
#9	Code conversion
#10	Making microstructural devices

Publication	Filing date	Title
US2013243214A1	2013-03-12	Active noise cancellation system
GB201223443D0	2012-12-27	Detection circuit
CA2882321A1	2012-12-14	Data transfer
US2013129114A1	2012-11-15	Clock generator
US2013127531A1	2012-11-14	Amplifier circuit with offset control
GB201218346D0	2012-10-12	Noise cancellation
GB201217011D0	2012-09-24	Protecting a MEMS device from excess pressure and shock
GB201217002D0	2012-09-24	MEMS device and process
GB201216453D0	2012-09-14	Earphone
GB201215487D0	2012-08-30	Data transfer
WO2013001316A1	2012-06-29	Test arrangement for microphones
GB201204660D0	2012-03-16	Active noise cancellation system
GB201200973D0	2012-01-20	Low frequency acoustic source for acoustic testing
GB201121524D0	2011-12-14	Simultaneous transmission of a plurality of audio data streams via a single communication link
GB201120016D0	2011-11-21	Clock generator
GB201119503D0	2011-11-11	Amplifier circuit
GB201112194D0	2011-07-15	Headphone device
GB201111164D0	2011-06-30	Low frequency acoustic test source
GB201109009D0	2011-05-27	Digital signal routing circuit
GB201109012D0	2011-05-27	Digital signal routing circuit