| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 69 | |
| #2 | United States | 63 | |
| #3 | Argentina | 1 | |
| #4 | Belgium | 1 | |
| #5 | Brazil | 1 | |
| #6 | Switzerland | 1 | |
| #7 | Germany | 1 | |
| #8 | Spain | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | Japan | 1 | |
| #11 | Malaysia | 1 | |
| #12 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Packaging and shipping | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Walking sticks | |
| #2 | Unspecified technologies | |
| #3 | Containers for goods storage | |
| #4 | Special furniture | |
| #5 | Household appliances |
| # | Name | Total Patents |
|---|---|---|
| #1 | Weber Heinz | 48 |
| #2 | Weber H | 19 |
| #3 | Bremshey Fritz | 13 |
| #4 | Seitel Heinz | 13 |
| #5 | Schaefer Josef | 5 |
| #6 | Thuer Klaus | 5 |
| #7 | Bremshey Manfred | 4 |
| #8 | Thorley R Joseph | 3 |
| #9 | Schafer J | 3 |
| #10 | Schafer Josef | 3 |
| Publication | Filing date | Title |
|---|---|---|
| JPS5221968A | Foldable umbrella | |
| US3902514A | Three-stage collapsible dome-rib umbrella | |
| US3893467A | Umbrella | |
| CA978825A | Umbrella | |
| US3896833A | Telescopic umbrella | |
| US3921655A | Umbrella frame | |
| US3848740A | Umbrella | |
| US3841343A | Telescopic umbrella | |
| US3901257A | Umbrella | |
| CA985117A | Umbrella | |
| US3906970A | Self-opening umbrella | |
| CA978826A | Self-opening umbrella | |
| US3828805A | Self-closing umbrella frame | |
| CA983341A | Umbrella | |
| CA985982A | Umbrella runner | |
| US3853135A | Umbrella frame | |
| CA940408A | Self-closing umbrella | |
| CA981556A | Self-opening umbrella | |
| CA986812A | Garden umbrella | |
| CA1005311A | Telescopic umbrella |