EDENVALE ENG WORKS innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	South Africa	20
#2	United Kingdom	12
#3	Germany	10
#4	France	9
#5	Australia	8
#6	Italy	8
#7	Brazil	7
#8	Sweden	7
#9	Canada	6
#10	Switzerland	6
#11	Austria	5
#12	Spain	5
#13	Ireland	5
#14	Japan	5
#15	Argentina	4
#16	India	4
#17	Netherlands	4
#18	Belgium	3
#19	Israel	3
#20	United States	2
#21	Zambia	2
#22	African Intellectual Property Organization	1

#	Technology
#1	Grinding tools
#2	Mining
#3	Earth drilling
#4	Vehicle drive control systems
#5	Materials for miscellaneous applications
#6	Shafts
#7	Building materials
#8	Alloys
#9	Chemical or physical processes

Publication	Filing date	Title
ZA7807007B	1978-12-14	Coring bits
ZA7805256B	1978-09-15	Mining excavation by blasting
ZA7805254B	1978-09-15	Tunnelling between levels
ZA7706667B	1977-11-08	Mining method and means
ZA7704335B	1977-07-19	Mining method
ZA7702279B	1977-04-14	Coring drill
ZA7700465B	1977-01-26	Metal bonded abrasive tools
ZA7607302B	1976-12-08	Mining method
ZA7603250B	1976-06-02	Improvements in grinding wheels
ZA7602082B	1976-04-07	Box-hole type boring machines
GB1502525A	1976-03-31	Manufacture of grinding wheels
ZA7506817B	1975-10-29	Mining method
ZA7505806B	1975-09-11	Drilling machines strater
ZA7505807B	1975-09-11	The mounting of grinding wheels
DE2533500A1	1975-07-26	ROCK DRILLING MACHINE
IE42010L	1975-07-21	Abrasive products
ZA7501094B	1975-02-21	A device for feeding particulate material into a groove
ZA746013B	1974-09-23	Abrasive tools
ZA7405242B	1974-08-15	Abrasive products
ZA7404813B	1974-07-29	Improvements in or relating to drilling machines