| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Textiles and paper | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Vehicle suspension arrangements | |
| #2 | Unspecified technologies | |
| #3 | Paper coating | |
| #4 | Motor vehicles | |
| #5 | Vehicle brake control systems | |
| #6 | Load transportation vehicles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Harper William D | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US2867472A | Vehicle body support for absorbing horizontal component of loads | |
| US2359036A | Supporting means for vehicle bodies and other structures | |
| US2355528A | Vehicle body support | |
| US2080131A | Automobile brake rigging | |
| US1652357A | Vehicle-body support | |
| US1695373A | Vehicle body support | |
| US1366796A | Vehicle-body suspension | |
| CA190690A | Paper marking process | |
| US1281951A | Water-marked or safety paper. | |
| CA254922A | Vehicle body support | |
| CA205642A | Vehicle body suspension | |
| CA364266A | Automobile brake rigging | |
| CA219273A | Alarm track gauge |