MARR ALEXANDER innovation strategy

Patent filings in countries

#	Industry
#1	Audio-visual technology
#2	Electrical machinery and energy
#3	Consumer goods
#4	Chemical engineering

#	Technology
#1	Loudspeakers and microphones
#2	Smoking accessories
#3	Electrically-conductive connections
#4	Special information storage
#5	Textile treatments

#	Name	Total Patents
#1	Marr Alexander	35
#2	Richardson James	1

Publication	Filing date	Title
CA189787A	1919-01-16	Telephone receiver
GB117967A	1917-08-18	Improvements in Telephone Receivers.
GB112333A	1917-01-24	Improvements in or relating to Apparatus for the Reproduction of Sounds.
GB191514742A	1916-04-19	Improvements in Telephone Exchange and like Plugs.
US1237358A	1915-08-12	Telephone-exchange plug.
GB191401715A	1914-01-22	Improvements in the Magnet Pole Pieces of Telephone Receivers, and the like.
GB191326522A	1913-11-19	Improvements in Diaphragm Mountings for Phonographs and like Instruments.
GB191323601A	1913-10-18	Improvements in Caps or Mouthpieces for Telephonic Transmitters and other Sound Instruments.
CA148589A	1913-04-11	Diaphragm for telephone receivers
US1087127A	1913-01-08	Telephonic receiver.
US1087128A	1913-01-03	Telephonic receiver.
GB191223240A	1912-10-11	Improvements in and connected with Telephonic Receivers.
GB191221664A	1912-09-24	Improvements in Telephonic Receivers.
US1061766A	1912-09-12	Diaphragm of telephonic receivers and like instruments.
GB191122582A	1911-10-13	Improvements in and relating to Telephonic Transmitters, Receivers, and other like Diaphragm Instruments.
GB191120434A	1911-09-15	Improvements in and relating to the Diaphragms of Telephonic Receivers and like Instruments.
US954316A	1909-11-10	Attachment for pipes.
CA101195A	1906-07-28	Tobacco pipe cleaner
US902752A	1906-07-27	Apparatus for cleaning tobacco-pipes and the like.
CA95040A	1905-08-15	Glove