| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 18 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Foods and drinks | |
| #4 | Thermal processes | |
| #5 | Transport | |
| #6 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Drying solid materials by removing liquid | |
| #3 | Centrifuges | |
| #4 | Milling | |
| #5 | Ships | |
| #6 | Cocoa and sweets | |
| #7 | Unspecified technologies | |
| #8 | Unspecified technologies | |
| #9 | Military vessels | |
| #10 | Furnaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Macklind William R | 19 |
| Publication | Filing date | Title |
|---|---|---|
| US2104162A | Centrifugal separator | |
| US1239415A | Drying-table. | |
| US1180861A | Submarine boat. | |
| US1216711A | Mechanism for removing treated materials from driers and the like. | |
| CA161908A | Drier for pulp, etc. | |
| US1014313A | Hydrotrain. | |
| US1001661A | Centrifugal separator. | |
| US1001660A | Rotary-disk drier. | |
| US1001659A | Direct-heat drier. | |
| US967801A | Slip-mill. | |
| US949488A | Centrifugal separator. | |
| US949487A | Drier. | |
| US839493A | Apparatus for washing barytes. | |
| US849003A | Evaporating-pan. | |
| US789984A | Drier. | |
| US758327A | Drier. | |
| US789983A | Slip-mill. | |
| US761313A | Boiler. | |
| US696376A | Railroad-crossing. |