| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 14 | |
| #2 | United States | 6 | |
| #3 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Mechanical elements | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Unspecified technologies | |
| #3 | Structural elements | |
| #4 | Wood processing machines | |
| #5 | Sawing | |
| #6 | Nailing machines | |
| #7 | Nails | |
| #8 | Motor vehicles | |
| #9 | Accessories for machine tools | |
| #10 | Perforating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wrightman Ronald A | 22 |
| Publication | Filing date | Title |
|---|---|---|
| CA2777208A1 | Log with thermal break | |
| CA2708378A1 | Insulated log homes | |
| US2010043323A1 | Insulated log homes | |
| CA2633134A1 | Insulated log homes | |
| CA2599574A1 | Bolted post and beam | |
| CA2228233A1 | Planer attachment | |
| CA2228209A1 | Bolted post and beam | |
| CA2204573A1 | Wheel retainer | |
| CA2181093A1 | Saw blade | |
| CA1273468A | Log joint and machine for forming log joint | |
| CA1264644A | Log joint and machine for forming log joint | |
| CA1260665A | Log joint and machine for forming log joint | |
| CA1242558A | Log joint and machine for forming log joint | |
| US4599837A | Log joining configuration | |
| CA1153181A | Log joining configuration | |
| US4392520A | Log building construction |