DELAVAN MANUFACTURING CO has a total of 44 patent applications. Its first patent ever was published in 1968. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, engines, pumps and turbines and thermal processes are KOPPERSCHMIDT MUELLER & CO, DELAVAN CORP and SPECTUS OIL BURNERS.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 22 | |
#2 | Canada | 9 | |
#3 | United Kingdom | 4 | |
#4 | France | 3 | |
#5 | Germany | 2 | |
#6 | Australia | 1 | |
#7 | Denmark | 1 | |
#8 | Italy | 1 | |
#9 | Sweden | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Engines, pumps and turbines | |
#3 | Thermal processes | |
#4 | Chemical engineering | |
#5 | Computer technology |
# | Technology | |
---|---|---|
#1 | Spraying devices | |
#2 | Burners | |
#3 | Pumps | |
#4 | Machines | |
#5 | Unspecified technologies | |
#6 | Supplying combustion engines | |
#7 | Air-conditioning | |
#8 | Mixing | |
#9 | Fluid-circuit elements for computing | |
#10 | Separation |
# | Name | Total Patents |
---|---|---|
#1 | Wilcox Richard L | 7 |
#2 | Ankeny Jay H | 5 |
#3 | Conrad Sherman E | 5 |
#4 | Foddy Harold W | 4 |
#5 | Wayne Alex | 3 |
#6 | Kessler Dayton F | 3 |
#7 | Bylsma Simon | 2 |
#8 | Reed Kenneth E | 2 |
#9 | Conrad S | 2 |
#10 | Tate Roger W | 2 |
Publication | Filing date | Title |
---|---|---|
US4186877A | By-pass nozzles | |
CA1037999A | Low drift spray nozzle and method | |
US3948444A | Low drift spray method | |
CA944615A | Balanced hydraulic device | |
CA944614A | Balanced hydraulic device | |
US3836076A | Foam generating nozzle | |
CA960255A | Eccentric spiral swirl chamber nozzle | |
US3747851A | Swirl air nozzle | |
US3770209A | Aspirating spray head | |
US3747476A | Balanced hydraulic device | |
US3693886A | Swirl air nozzle | |
CA944613A | Balanced hydraulic device | |
US3680793A | Eccentric spiral swirl chamber nozzle | |
US3667616A | Strainer | |
US3684194A | Spray nozzle | |
US3665814A | Hydraulic motor control | |
US3672578A | Nozzle | |
US3676020A | Compensated hydraulic device | |
US3608571A | Fluidic flow control valve | |
US3598321A | Leaf spring nozzle flow control |