TECH DEV INC has a total of 25 patent applications. Its first patent ever was published in 1968. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets engines, pumps and turbines, machines and environmental technology are CHARTER DRIVE INC, VINCENT BENDIX and ECLIPSE MACHINE CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | Germany | 4 | |
#3 | United Kingdom | 4 | |
#4 | Spain | 2 | |
#5 | Canada | 1 | |
#6 | EPO (European Patent Office) | 1 | |
#7 | Mexico | 1 | |
#8 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Machines | |
#3 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Coons Terry L | 9 |
#2 | Linsker Eugene | 5 |
#3 | Birkhimer John M | 5 |
#4 | Eckard David W | 4 |
#5 | Coons Terry Leonard | 4 |
#6 | Flatt Joseph | 3 |
#7 | Lopiccolo Robert C | 2 |
#8 | Stein Robert A | 1 |
#9 | Becker Robert J | 1 |
Publication | Filing date | Title |
---|---|---|
US2004173038A1 | Inertia drive torque transmission level control and engine starter incorporating same | |
US5267539A | Electro-pneumatic engine starter | |
US4960085A | Pneumatic and electro-pneumatic starters | |
US4830571A | Pneumatic starters | |
US4494499A | System and apparatus providing a two step starting cycle for diesel engines using a pneumatic starter | |
US4507047A | Hoop turbine | |
US4518310A | Apparatus for preventing overspeed of a turbine drive means | |
US4509896A | Turbine rotor | |
US4008983A | Tip turbine inflating device with motor-actuated closure at inlet | |
US3904324A | Tip turbine inflating device | |
US3616616A | Particle separator especially for use in connection with jet engines |