| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 28 | |
| #2 | Canada | 4 | |
| #3 | United Kingdom | 2 | |
| #4 | Switzerland | 1 | |
| #5 | Denmark | 1 | |
| #6 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machines | |
| #3 | Textiles and paper | |
| #4 | Mechanical elements | |
| #5 | Civil engineering | |
| #6 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Measuring volume | |
| #2 | Unspecified technologies | |
| #3 | Typewriters | |
| #4 | Rotary pistons | |
| #5 | Earth drilling | |
| #6 | Pipes | |
| #7 | Unspecified technologies | |
| #8 | Installations for obtaining water | |
| #9 | Nails | |
| #10 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lambert Frank | 36 |
| #2 | Aronson Saul | 1 |
| #3 | Thomson John | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1229623A | Yielding fastening for joints. | |
| US1155666A | Meter. | |
| US1155664A | Joint. | |
| US1155665A | Meter. | |
| US1155667A | Fluid-meter. | |
| US1073425A | Apparatus for granulating clay. | |
| US1148593A | Continuous-flow meter. | |
| US1090481A | Fan. | |
| US825399A | Fluid-meter. | |
| US765144A | Water-meter. | |
| US764605A | Water-meter. | |
| US787579A | Water-meter. | |
| US787578A | Cap-nut. | |
| US741254A | Water-meter. | |
| US787577A | Water-meter. | |
| US764604A | Water-meter. | |
| US741253A | Water-meter. | |
| US724718A | Water-meter. | |
| US741251A | Water-meter. | |
| US764603A | Water-meter. |