| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 4 | |
| #3 | United Kingdom | 3 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Measurement | |
| #3 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Air-conditioning | |
| #3 | Measuring volume |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hill Wilkes E | 4 |
| #2 | Norton Orlo C | 2 |
| #3 | Clair Norton Orlo | 2 |
| #4 | Norton Orlo Clair | 2 |
| #5 | Haines Walter E | 1 |
| #6 | Richardson Mason E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4276694A | Fluid level indicator (vent holes) | |
| CA1115946A | Dip stick for curved access tube | |
| US3390511A | Gas dryer desiccant and method of preparation | |
| US3303621A | Gas drier | |
| US3312041A | Drier and method | |
| GB1014594A | Improvements in and relating to dehydrators | |
| US3246454A | Gas drier | |
| US3221478A | Gas drier | |
| CA742948A | Gas drier | |
| CA748117A | Drier | |
| CA791476A | Drier and method |