| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 129 | |
| #2 | Canada | 104 | |
| #3 | United Kingdom | 42 | |
| #4 | France | 34 | |
| #5 | Germany | 30 | |
| #6 | Austria | 21 | |
| #7 | Denmark | 9 | |
| #8 | Belgium | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machines | |
| #3 | Macromolecular chemistry and polymers | |
| #4 | Consumer goods | |
| #5 | Control |
| # | Technology | |
|---|---|---|
| #1 | Weighing | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Special macromolecular compounds | |
| #5 | Ice-boxes | |
| #6 | Analysing materials | |
| #7 | Macromolecular compounds compositions | |
| #8 | Postal sorting | |
| #9 | Testing of structures | |
| #10 | Coin-freed |
| # | Name | Total Patents |
|---|---|---|
| #1 | Williams Lawrence S | 37 |
| #2 | Hem Halvor O | 34 |
| #3 | Hurt Samuel N | 31 |
| #4 | Weckerly Mark A | 29 |
| #5 | Marshall Charles O | 23 |
| #6 | Thomas Edward G | 12 |
| #7 | Reeves Orwell C | 10 |
| #8 | Hem Halvor W | 9 |
| #9 | Waltz Foster V | 8 |
| #10 | Bennett Hubert D | 5 |
| Publication | Filing date | Title |
|---|---|---|
| GB529556A | Weighing scales | |
| DE757590C | Self-indicating scales with display device for percentage surcharges | |
| GB528716A | Weighing-scales for indicating percentages | |
| GB527576A | Improvements in weighing scales | |
| US2203782A | Testing device | |
| US2201369A | Testing device | |
| US2186831A | Testing device | |
| US2186830A | Weighing scale | |
| GB517907A | Improvements in weighing scales | |
| US2193660A | Counting scale | |
| US2193669A | Weighing scale | |
| US2178156A | Transitory switch | |
| US2201368A | Weighing scale | |
| US2203786A | Weighing scale | |
| US2170798A | Weighing scale | |
| US2143186A | Poise | |
| US2172802A | Computing device | |
| US2178155A | Indicating device | |
| GB503491A | Improvements in or relating to the storage of vegetable produce including fruit | |
| US2133763A | Force measuring instrument |