| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 17 | |
| #2 | Germany | 1 | |
| #3 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Walking sticks | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Evans Wayne S | 7 |
| #2 | John Lutz | 3 |
| #3 | Gaskill William H | 3 |
| #4 | Baldwin Chalkley B | 2 |
| #5 | Wurster Charles F | 2 |
| #6 | Evans Jr Wayne S | 2 |
| #7 | Tartaglia Louis G | 1 |
| #8 | Treman Walter J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2878366A | Illuminated umbrellas | |
| US2607362A | Reversible umbrella | |
| US2469637A | Umbrella frame | |
| US2430330A | Umbrella frame | |
| US2072254A | Umbrella frame | |
| US1969171A | Umbrella construction | |
| US1503273A | Means for fastening tips to umbrella ribs | |
| US1559332A | Flexible umbrella rib | |
| US1559331A | Umbrella geat | |
| US1405824A | Umbrella rib and stretcher | |
| US1007320A | Umbrella butt and tip. | |
| US997029A | Umbrella-butt. | |
| US859651A | Umbrella runner and tip-cup. | |
| US859652A | Umbrella tip-cup. | |
| US782212A | Geat for umbrellas. | |
| US778028A | Umbrella-runner. | |
| US756562A | Umbrella-geat. |