MARRA JOHN J has a total of 11 patent applications. Its first patent ever was published in 1992. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets engines, pumps and turbines, machine tools and machines are LEE CHING-PANG, CAMPBELL CHRISTIAN X and FRANCO TOSI MECCANICA S P A.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Canada | 1 | |
#3 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Machine tools | |
#3 | Machines | |
#4 | Materials and metallurgy |
# | Name | Total Patents |
---|---|---|
#1 | Marra John J | 10 |
#2 | James Allister W | 2 |
#3 | Zombo Paul J | 1 |
#4 | Morrison Jay A | 1 |
#5 | Gear Paul J | 1 |
#6 | Merrill Gary B | 1 |
#7 | Marra John J Jr | 1 |
#8 | Wessell Brian J | 1 |
#9 | Campbell Ernie B | 1 |
#10 | Marsh Jan H | 1 |
Publication | Filing date | Title |
---|---|---|
US2015132117A1 | Gas turbine engine ducting arrangement having discrete insert | |
US2013004294A1 | Ductile alloys for sealing modular component interfaces | |
US2012263575A1 | Low pressure cooling seal system for a gas turbine engine | |
US2012034097A1 | Component with inspection-facilitating features | |
US2011299990A1 | Turbine airfoil with outer wall thickness indicators | |
US2011194939A1 | Snubber assembly for turbine blades | |
US2011142654A1 | Turbine blade damping device with controlled loading | |
US2011058949A1 | Turbine airfoil fabricated from tapered extrusions | |
US2011038734A1 | Turbine blade having a constant thickness airfoil skin | |
CA2111351A1 | Cover for hospital bed rails |