SEN JUNG CHEN has a total of 14 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, France and United Kingdom. Its main competitors in its focus markets medical technology, machines and mechanical elements are ANDERSON THOMAS P, BOCK ORTHOPAED IND and RESTORATIVE CARE OF AMERICA IN.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | France | 3 | |
#3 | United Kingdom | 3 | |
#4 | Germany | 1 | |
#5 | Italy | 1 | |
#6 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Medical technology | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Transport |
# | Technology | |
---|---|---|
#1 | Implantable devices | |
#2 | Springs | |
#3 | Unspecified technologies | |
#4 | Electrical vehicle propulsion | |
#5 | Unspecified technologies | |
#6 | Operating tables |
# | Name | Total Patents |
---|---|---|
#1 | Chen Sen-Jung | 6 |
#2 | Sen-Jung Chen | 5 |
#3 | Chen Sen Jung | 1 |
#4 | Sen Jung Chen | 1 |
Publication | Filing date | Title |
---|---|---|
FR2908292A3 | Prothetic knee joint | |
GB9401585D0 | Artificial foot | |
US5199520A | Wheeled chair | |
US5133775A | Covering device for an artificial limb | |
US5047063A | Adjustment device for artificial limbs | |
IT8419935D0 | Fluid cushion e.g. for hydraulic cylinder | |
ZA8401633B | A fluid cushioning apparatus acting as a pivoting medium for two objects | |
GB8400255D0 | Rotary fluid damper for artificial leg pivot | |
US4578082A | Fluid cushioning apparatus acting as a pivoting medium of two objects having a pivoting feature | |
US4065815A | Hydraulically controlled artificial leg |