FOUR D INC has a total of 16 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets transport, control and medical technology are EVEQUOZ JEAN YVES, YE QIU and NANTONG ANT MACHINERY CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Australia | 3 | |
#3 | WIPO (World Intellectual Property Organization) | 2 | |
#4 | Canada | 1 | |
#5 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Control | |
#3 | Medical technology | |
#4 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Hand carts | |
#2 | Implantable devices | |
#3 | Coin-freed | |
#4 | General building constructions | |
#5 | Swimming pools |
# | Name | Total Patents |
---|---|---|
#1 | Reiland Mary J | 16 |
#2 | Reiland Kenneth H | 11 |
#3 | Lehse David | 5 |
#4 | Herold Ronald J | 2 |
#5 | Lehse David J | 1 |
#6 | Darst John M | 1 |
Publication | Filing date | Title |
---|---|---|
AU5118301A | Passenger carrier that nests with a cart basket | |
AU9235798A | Shopping cart with internal seat | |
US6237924B1 | Shopping cart with internal seat | |
CA2190088A1 | Child carrier accessory attachable to a shopping or luggace cart | |
US5640816A | Freestanding modular changing room system | |
US5255817A | System and method for low cost dispensing of soft packaged articles | |
US5016778A | System for low cost dispensing of soft packaged articles |