| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 31 | |
| #2 | United States | 21 | |
| #3 | Switzerland | 10 | |
| #4 | United Kingdom | 2 | |
| #5 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Unspecified technologies | |
| #3 | Grinding or polishing devices | |
| #4 | Unspecified technologies | |
| #5 | Accessories for machine tools | |
| #6 | Centrifuges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kingsbury Albert | 54 |
| #2 | Albert Kingsbury | 10 |
| #3 | Howarth Harry Arthur Stevens | 1 |
| #4 | Howarth Harry A S | 1 |
| #5 | Arthur Stevens Howarth Harry | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA194831A | Thrust bearing | |
| CA189117A | Thrust bearing | |
| CA189116A | Thrust bearing | |
| CA189115A | Thrust bearing | |
| CA189113A | Thrust bearing | |
| CA189114A | Thrust bearing | |
| US1289048A | Thrust-bearing. | |
| CA194829A | Thrust bearing | |
| CA189112A | Thrust bearing | |
| US1270622A | Thrust-bearing. | |
| US1260686A | Thrust-bearing. | |
| CA176047A | Thrust bearing | |
| CA175957A | Thrust bearing | |
| CA175956A | Thrust bearing | |
| CA175958A | Thrust bearing | |
| US1229291A | Thrust-bearing. | |
| GB104621A | Improvements in Thrust Bearings. | |
| CA170745A | Thrust bearing | |
| US1293471A | Thrust-bearing. | |
| CA169549A | Thrust bearing |