DO NI UGOLNY I has a total of 11 patent applications. Its first patent ever was published in 1963. It filed its patents most often in United Kingdom, United States and Belgium. Its main competitors in its focus markets packaging and shipping, civil engineering and electrical machinery and energy are FRANCIS LEE STUART, LOOMIS MACHINE CO and MRAZ DENNIS.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 3 | |
#2 | United States | 3 | |
#3 | Belgium | 2 | |
#4 | France | 2 | |
#5 | Germany | 1 |
# | Industry | |
---|---|---|
#1 | Packaging and shipping | |
#2 | Civil engineering | |
#3 | Electrical machinery and energy | |
#4 | Measurement |
# | Technology | |
---|---|---|
#1 | Transport or storage devices | |
#2 | Cables and insulators | |
#3 | Earth drilling | |
#4 | Mining | |
#5 | Measuring electric variables | |
#6 | Safety devices | |
#7 | Emergency protective circuit arrangements |
# | Name | Total Patents |
---|---|---|
#1 | Levin Alexandr G | 2 |
#2 | Levin Alexandr Gertovich | 2 |
#3 | Gorlov Viktor Mikhailovich | 2 |
#4 | Spivak Igor V | 2 |
#5 | Gorlov Viktor M | 2 |
#6 | Spivak Igor Valentinovich | 2 |
#7 | Kutovoi Valentin Ivanovich | 1 |
#8 | Gorlov V M | 1 |
#9 | Dmitrievich Kochetkov Vladimir | 1 |
#10 | Spivak I V | 1 |
Publication | Filing date | Title |
---|---|---|
BE905036A | Traction member of a squeegee conveyor. | |
BE898394A | Sectional chain conveyor with L-shaped path - uses two chains on corner and end modules and three piece connected drive | |
GB8317654D0 | Angle scraper chain face conveyor | |
US4566587A | Angle scraper chain face conveyor | |
GB1141217A | Electric mining drill | |
DE1255612B | Device for the removal of small, steep coal layers | |
US3278802A | Method for drying the insulation of electrical cables laid in a damp atmosphere, in particular cables of mine networks having insulated neutral and an arrangement for the realization of such method |