EF COMPOSITE TECHNOLOGIES L P has a total of 23 patent applications. Its first patent ever was published in 1996. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets furniture and games are RESPONSE IQ LLC, YONEX SPORTS KK and WADA KOZUE.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 14 | |
#2 | WIPO (World Intellectual Property Organization) | 3 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | Republic of Korea | 2 | |
#5 | Australia | 1 | |
#6 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Physical training equipment |
# | Name | Total Patents |
---|---|---|
#1 | Filippini Rafael G | 14 |
#2 | Grimes Ronald Alan | 5 |
#3 | Mortvedt Raymond Lee | 5 |
#4 | Colburn Todd Berdell | 4 |
#5 | Grimes Ronald A | 4 |
#6 | Filippini Rafael | 1 |
Publication | Filing date | Title |
---|---|---|
US2014335979A1 | Racquet having elongated grommet barrels with improved damping characteristics | |
US2005148413A1 | String bearing assemblies for sports racquets | |
US2005266940A1 | Composite racquet with double tube head frame | |
US6796916B1 | Sports racquet with deflection enhancing string bed | |
US6764417B1 | Racquet strung with bypass string pattern | |
US6852048B1 | Guiding and vibration dampening string tubes for sports racquets | |
US6447412B1 | Sports racket with undulations in frame interior surface | |
US6062994A | Reinforced racquet with flat string bed | |
US5919104A | Long string racquets, particularly for racquetball |