HART ENTERPRISES INC has a total of 13 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets medical technology, furniture and games and consumer goods are GRAPHIC CONTROLS CORP, HERMES INNOVATIONS LLC and INNOVATIVE PREMIUMS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | Canada | 2 | |
#3 | Australia | 1 | |
#4 | EPO (European Patent Office) | 1 | |
#5 | United Kingdom | 1 | |
#6 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Medical technology | |
#2 | Furniture and games | |
#3 | Consumer goods | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Diagnosis and surgery | |
#2 | Toys | |
#3 | Writing or drawing tools | |
#4 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Christen Richard P | 5 |
#2 | Taylor Glenn N | 3 |
#3 | Zera Robert Dale | 2 |
#4 | Northrop John H | 2 |
#5 | Taylor Alan N | 1 |
#6 | Christen Richard Paul | 1 |
#7 | Chettleburgh Kenneth E | 1 |
#8 | Striebel Ii Robert L | 1 |
#9 | Taylor Glenn Norton | 1 |
Publication | Filing date | Title |
---|---|---|
WO9728869A1 | Dancing doll | |
US5683284A | Gyroscopic top toy | |
CA2091218A1 | Motorized ball toy with improved torque | |
US5199920A | Amusement device with vibrated handle | |
US5208987A | Marking device with vibrating yieldable writing tip | |
US5316013A | Oriented biopsy needle assembly | |
US4950265A | Arming device for a medical instrument | |
US4907599A | Soft tissue core biopsy instrument | |
US4881551A | Soft tissue core biopsy instrument |