STACKHOUSE INC has a total of 26 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets consumer goods, medical technology and chemical engineering are RHYS DAVIES N C, SONG YONG and MEDTEK DEVICES INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 | |
#2 | Canada | 4 | |
#3 | EPO (European Patent Office) | 4 | |
#4 | Australia | 2 | |
#5 | Japan | 2 | |
#6 | WIPO (World Intellectual Property Organization) | 2 |
# | Industry | |
---|---|---|
#1 | Consumer goods | |
#2 | Medical technology | |
#3 | Chemical engineering | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Diagnosis and surgery | |
#2 | Separation | |
#3 | Protective garments | |
#4 | Unspecified technologies | |
#5 | Hats | |
#6 | Live-saving devices | |
#7 | Implantable devices | |
#8 | Syringes | |
#9 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Greff Richard J | 8 |
#2 | Ignon Roger G | 6 |
#3 | Bodden Steven A | 5 |
#4 | Kreutzer Johann M | 5 |
#5 | Cohen William | 4 |
#6 | Acosta Aristides | 4 |
#7 | Mellette Gary W | 4 |
#8 | Thomas Ron Jr | 3 |
#9 | Reiterman Donald R | 3 |
#10 | Nicolas Ed F | 3 |
Publication | Filing date | Title |
---|---|---|
EP1129762A1 | Activated carbon filter | |
US6391102B1 | Air filtration system with filter efficiency management | |
US5592936A | Surgical helmet | |
US5588153A | Surgical gown | |
US5578000A | Laparoscopic smoke evacuation system | |
US5520668A | Medical suction system and method | |
US5620441A | Smoke evacuator remote on/off switch apparatus and method | |
US5380245A | Suction delivery system | |
US5456248A | Surgical smoke evacuator | |
US5253642A | Surgical gown | |
US5226939A | Surgical smoke evacuation system |