| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | United Kingdom | 4 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Measurement | |
| #3 | Textiles and paper | |
| #4 | Machines | |
| #5 | Thermal processes | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Metal production and refining | |
| #2 | Heat-exchange device details | |
| #3 | Earth drilling | |
| #4 | Stamps | |
| #5 | Unspecified technologies | |
| #6 | Time-interval measuring |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jones David B | 7 |
| #2 | Swartz Frank C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2011226531A1 | System and method for measuring borehole conditions, in particular, verification of a final borehole diameter | |
| GB9806183D0 | A lifting cushion | |
| GB9718502D0 | A lifting cushion | |
| GB9618039D0 | A lifting cushion | |
| GB9309785D0 | A lifting crushion | |
| US2771030A | Device for printing and cutting characters | |
| US2398183A | Time-delay switch | |
| US1667319A | Regenerative furnace | |
| US1292330A | Method of treating zinc ore. | |
| US1415094A | Ore briquette | |
| US669750A | Method of making zinc-white. |