DAYTON SUPERIOR CORP has a total of 125 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1977. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets civil engineering, machines and packaging and shipping are SUPERIOR CONCRETE ACCESSORIES, KHOO TIAN and CONNECTOR VINKEVEEN B V.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 47 | |
#2 | Canada | 22 | |
#3 | Australia | 13 | |
#4 | WIPO (World Intellectual Property Organization) | 11 | |
#5 | Mexico | 8 | |
#6 | New Zealand | 6 | |
#7 | EPO (European Patent Office) | 4 | |
#8 | China | 3 | |
#9 | United Kingdom | 2 | |
#10 | Taiwan | 2 | |
#11 | Argentina | 1 | |
#12 | Brazil | 1 | |
#13 | France | 1 | |
#14 | Hong Kong | 1 | |
#15 | Ireland | 1 | |
#16 | Japan | 1 | |
#17 | Panama | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Packaging and shipping | |
#4 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Scaffolding | |
#2 | Structural elements | |
#3 | Shaping clay | |
#4 | Unspecified technologies | |
#5 | General building constructions | |
#6 | Cranes | |
#7 | Unspecified technologies | |
#8 | Construction of roads | |
#9 | Nails | |
#10 | Construction of bridges |
# | Name | Total Patents |
---|---|---|
#1 | Bennett Clifford D | 25 |
#2 | Lee Kenneth | 20 |
#3 | Truitt Robert E | 14 |
#4 | Lancelot Iii Harry B | 11 |
#5 | Lancelot Harry B Iii | 11 |
#6 | Courtois Peter D | 8 |
#7 | Hekman Matthew | 8 |
#8 | Magee Andrew P | 8 |
#9 | Francies Iii Sidney E | 7 |
#10 | Lannom Thomas E | 7 |
Publication | Filing date | Title |
---|---|---|
WO2021071872A1 | Slab bolster | |
US2020340250A1 | Toolless quick connect rebar coupler | |
AU2017204064A1 | Variable height accessory placement chair | |
US2016017593A1 | Slotted insert with captured nut anchor | |
CA2789719A1 | Construction hanger brace | |
US2010308506A1 | Form Release Composition and Method | |
CA2650366A1 | Jump form system | |
CA2625746A1 | Molded polymer cap with conformable internal structure | |
AU2008200346A1 | Slab bolster coupling | |
CA2598141A1 | Rebar support chair | |
US2007193189A1 | Rebar Support Chair | |
US7314334B1 | Dowel bar assembly with snap fit side frames | |
US2007186492A1 | Lifting fixture for concrete structures | |
CA2569528A1 | Locking system for concrete form panels | |
US2005218291A1 | Concrete wall form with flexible tie system | |
US2006016956A1 | Concrete form brace and battering wedge | |
US2004111992A1 | Concrete dowel void former | |
US2005102951A1 | Multi-level post tension cable support chair and method of use | |
US2005005564A1 | Wire mesh chair | |
US2004007652A1 | Brace for concrete forms |