| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Electrical machinery and energy | |
| #3 | Consumer goods | |
| #4 | Macromolecular chemistry and polymers | |
| #5 | Foods and drinks | |
| #6 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Laundering textiles | |
| #3 | Electric switches | |
| #4 | Macromolecular compounds compositions | |
| #5 | Unspecified technologies | |
| #6 | Cocoa and sweets |
| # | Name | Total Patents |
|---|---|---|
| #1 | Frank Maxwell C | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US1776468A | Asphaltic material and method of fabrication thereof | |
| US1331427A | Washboard-holder | |
| US1420829A | Attachment for electric switches | |
| US1257473A | Attachment for electric switches. | |
| US1256007A | Electric push-button. | |
| US1287948A | Washboard-holder. | |
| US1246080A | Illuminated switch-button. | |
| US1197926A | Electric-switch button. | |
| US1207155A | Attachment for electric-light switches. | |
| US1235788A | Electric push-button. | |
| US832543A | Luminous covering. |