| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 19 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Chemical engineering | |
| #4 | Mechanical elements | |
| #5 | Consumer goods | |
| #6 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Construction of bridges | |
| #2 | Separation | |
| #3 | Hairstyling and cosmetic | |
| #4 | Gearing | |
| #5 | Animal catching | |
| #6 | Platform constructions | |
| #7 | Unspecified technologies | |
| #8 | Ship-lifting devices | |
| #9 | Unspecified technologies | |
| #10 | Centrifuges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brown Thomas E | 21 |
| #2 | Evans Thomas H E | 1 |
| #3 | Brown Catherine S | 1 |
| #4 | Zohrab Edward Fox Strangeways | 1 |
| #5 | Brown Thomas P | 1 |
| #6 | Ban Thomas A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US8720453B1 | Hair curler with integrated hair clamps | |
| US4826817A | Amino acid and hydroxyamino acid transporter compounds for therapeutic applications, process and use | |
| US2389839A | Heating unit | |
| US2309381A | Gate | |
| US2157398A | Belt shifting mechanism for a lathe | |
| US1474954A | Internal-combustion or gas engine | |
| US1327080A | Hydraulic transmission | |
| US1302302A | Bascule-bridge. | |
| US1270925A | Drawbridge. | |
| US1257278A | Slide-display machine. | |
| US1210410A | Bascule-bridge. | |
| US1203695A | Bascule-bridge. | |
| US1159741A | Centrifugal separation. | |
| US1165567A | Art of centrifugal separation. | |
| US1215337A | Centrifugal machine. | |
| US1102642A | Fly-trap. | |
| US1151657A | Bascule-bridge. | |
| CA135335A | Blast furnace | |
| CA74027A | Rail joint | |
| US683018A | Rail-joint. |