TUNGSRAM RESZVENYTARSASAG innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	Hungary	109
#2	Germany	42
#3	Japan	37
#4	United States	29
#5	Austria	28
#6	Netherlands	28
#7	EPO (European Patent Office)	24
#8	United Kingdom	20
#9	German Democratic Republic	13
#10	Czechoslovakia	8
#11	France	8
#12	Switzerland	6
#13	China	6
#14	Sweden	6
#15	Belgium	5
#16	USSR (Union of Socialist Soviet Republics)	4
#17	Czechia	3
#18	India	2
#19	Republic of Korea	2
#20	Poland	2
#21	WIPO (World Intellectual Property Organization)	2
#22	Australia	1
#23	Bulgaria	1
#24	Canada	1
#25	Finland	1
#26	Italy	1
#27	Taiwan	1

#	Industry
#1	Electrical machinery and energy
#2	Basic materials chemistry
#3	Environmental technology
#4	Machine tools
#5	Materials and metallurgy
#6	Machines

#	Technology
#1	Electric discharge tubes
#2	Electric incandescent lamps
#3	Materials for miscellaneous applications
#4	Lighting device details
#5	Climate change mitigation in buildings
#6	Soldering, welding and flame cutting
#7	Special electric heating or lighting
#8	Non-portable lighting devices
#9	Building materials
#10	Unspecified technologies

Publication	Filing date	Title
JPH0864178A	1995-07-19	Discharge lamp of single end type
HUT74862A	1994-12-22	Glass
HU9203546D0	1992-11-12	Double-profile drawplate
KR960010433B1	1992-10-24	Single-ended low-pressure discharge lamp
EP0538799A1	1992-10-20	Single-capped low-pressure discharge lamp
HU9203095D0	1992-09-29	Low-pression discharge lamp with head on one side
US5170095A	1991-12-24	Low-pressure mercury vapor discharge light source of high wall loadability
US5176441A	1991-10-28	Lamp with a reflector envelope
HU913351D0	1991-10-25	Low pressure discharge lamp with a tube base formed on one side
HU913173D0	1991-10-07	Connection arrangement for reducing loss of alkaline metal of metal-halogen lamps operating with additive containing alkaline metal halogenide and having no outside bulb
HU912231D0	1991-07-02	Electric lamp with cap unit
HU911511D0	1991-05-06	Getter, favourably for getter flashing outer vacuum bulb of the high pressure discharge lamps
HU911281D0	1991-04-19	Method for making anode unit of a magnetron
HU911138D0	1991-04-09	Process for producing calcium hydrophosphate
HU911133D0	1991-04-08	Floodlamp
HU910538D0	1991-02-19	Holding box
HU910330D0	1991-01-31	High pressure discharge lamp with a getter appliance increasing life
HU910297D0	1991-01-29	Low pressure discharge lamp
HU910101D0	1991-01-15	Welding ingredient
HU907008D0	1990-11-02	Method and constructional arrangement for positioning electric lamps