| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 8 | |
| #2 | United States | 3 | |
| #3 | South Africa | 3 | |
| #4 | Brazil | 2 | |
| #5 | China | 2 | |
| #6 | EPO (European Patent Office) | 2 | |
| #7 | Mexico | 2 | |
| #8 | Canada | 1 | |
| #9 | New Zealand | 1 | |
| #10 | Russian Federation | 1 | |
| #11 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Finishing work on buildings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kufner Edward A | 21 |
| #2 | Burgin Ralph | 7 |
| #3 | Edward A Kufner | 4 |
| #4 | Volponi Michele | 4 |
| #5 | Michele Volponi | 2 |
| #6 | Ralph Burgin | 1 |
| #7 | Kufner Edward | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US9834943B1 | Assemblies and methods for aligning and leveling tiles | |
| US2016108627A1 | Tile alignment and leveling device | |
| AU2015203819A1 | Tile alignment and leveling device | |
| MX2014011722A | Tile alignment and leveling device. |