NPSP HYDROPLAST OBRABOT METAL has a total of 50 patent applications. Its first patent ever was published in 1983. It filed its patents most often in USSR (Union of Socialist Soviet Republics), German Democratic Republic and EPO (European Patent Office). Its main competitors in its focus markets machine tools and machines are PETKOV, PERRINS LTD and LITTELL MACHINE CO F J.
# | Country | Total Patents | |
---|---|---|---|
#1 | USSR (Union of Socialist Soviet Republics) | 7 | |
#2 | German Democratic Republic | 6 | |
#3 | EPO (European Patent Office) | 5 | |
#4 | United Kingdom | 5 | |
#5 | United States | 5 | |
#6 | Hungary | 4 | |
#7 | Italy | 4 | |
#8 | Japan | 4 | |
#9 | Czechoslovakia | 2 | |
#10 | Germany | 2 | |
#11 | Greece | 2 | |
#12 | Sweden | 2 | |
#13 | France | 1 | |
#14 | Poland | 1 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Machines |
# | Technology | |
---|---|---|
#1 | Making metal sheets | |
#2 | Grinding or polishing devices | |
#3 | Punching metal | |
#4 | Rolling metal | |
#5 | Unspecified technologies | |
#6 | Metal-working | |
#7 | Accessories for machine tools | |
#8 | Sawing | |
#9 | Making forged metal products | |
#10 | Turning |
# | Name | Total Patents |
---|---|---|
#1 | Petkov Georgi K | 18 |
#2 | Petkov Georgi Kostov | 16 |
#3 | Metev Georgi M | 6 |
#4 | Petkov Georgi Kostov Dipl-Ing | 5 |
#5 | Metev Georgi Metev | 5 |
#6 | Botev Botyo P | 5 |
#7 | Deevski Stefan Kolev | 4 |
#8 | Botev Botjo Pentschev Dipl-Ing | 4 |
#9 | Georugi Kosutofu Petokofu | 4 |
#10 | Stoev Stamen Nedeltchev | 4 |
Publication | Filing date | Title |
---|---|---|
JPS6257863A | Device for hydromechanically grinding inner surface of raw part | |
SU1519865A1 | Device for abrasive working of inner surfaces of workpieces | |
SU1493357A1 | Apparatus for hydroplastic rotary pressing-out | |
US4480453A | Apparatus for blast hydroplastic finishing of tubular billets | |
GB8328257D0 | Apparatus for explosive deformation of tubular blanks | |
IT8349171D0 | Apparatus for blast hydro:plastic finishing tubular billets | |
FR2553315A1 | Hydroplastic blower finishing apparatus for tubular balls | |
SU1303223A1 | Installation for explosion hydroplastic finishing of tubular billets | |
SE8304096D0 | Device for explosive, hydro-plastic finishing of tube blanks | |
HUT37083A | Device for hydroplastic forming raw tubes by blasting |