ANCHOR DARLING VALVE CO has a total of 21 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United States, Spain and France. Its main competitors in its focus markets mechanical elements, machines and machine tools are DURABLA MFG COMPANY, BAUMANN HANS D and CARLO NOBILI S P A RUBINETTERI.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | Spain | 2 | |
#3 | France | 2 | |
#4 | Australia | 1 | |
#5 | Canada | 1 | |
#6 | Germany | 1 | |
#7 | Italy | 1 | |
#8 | Netherlands | 1 | |
#9 | Sweden | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machines | |
#3 | Machine tools |
# | Technology | |
---|---|---|
#1 | Venting or aerating devices | |
#2 | Unspecified technologies | |
#3 | Nails | |
#4 | Grinding or polishing devices | |
#5 | Gearing | |
#6 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Karpenko Anatole N | 10 |
#2 | Karpenko Anatole Nicolas | 1 |
#3 | Karpenko A N | 1 |
#4 | Barb Gayle E | 1 |
#5 | Karpenko Anatole Nickolas | 1 |
#6 | Karpenko Anatole | 1 |
#7 | Husted Rodney O | 1 |
Publication | Filing date | Title |
---|---|---|
US4700746A | Control valve for high pressure fluids | |
US4573660A | Double disc gate valve | |
US4408636A | Reheater isolation device and chemical connector | |
CA1169411A | Valve for handling hot caustic alumina solution with provision for grinding | |
US4502503A | Vacuum breaker valve with internally balanced disc | |
US4410007A | Soft seal installation for feed water check valve | |
US4353390A | Swing check valve with internally balanced disc | |
US4338961A | Valve for handling hot caustic alumina solution with provision for grinding | |
DE2626508A1 | SHUT-OFF VALVE, ESPECIALLY IN MAIN STEAM LINES OF POWER PLANTS | |
US4007906A | Main steam isolation valve | |
US4029290A | In service exercisable tilt disc check valve | |
US3889924A | Valve stem operator | |
US3905577A | Valve |