| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 17 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Civil engineering | |
| #5 | Audio-visual technology | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Cycle accessories | |
| #2 | Unspecified technologies | |
| #3 | Platform constructions | |
| #4 | Springs | |
| #5 | Vehicle seats | |
| #6 | Wheelchairs and sledges | |
| #7 | Office furniture | |
| #8 | Advertising | |
| #9 | Cycles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Persons Charles A | 20 |
| Publication | Filing date | Title |
|---|---|---|
| US2467632A | Spring supporting construction for cycle saddle seats | |
| US2335788A | Mounting for reflector buttons | |
| US1746902A | Shock absorber | |
| US1734979A | Warning signal | |
| US1739733A | Reflecting signal | |
| US1425215A | Bicycle pedal | |
| US1345505A | Handle-grip | |
| US1188481A | Saddle. | |
| US1174177A | Saddle. | |
| US1186603A | Spring-saddle. | |
| US1084226A | Spring-saddle. | |
| US1207322A | Spring-saddle. | |
| US1097361A | Spring-saddle. | |
| US1016031A | Saddle. | |
| US981939A | Saddle. | |
| US987825A | Saddle. | |
| US959591A | Saddle. | |
| CA295302A | Warning signal | |
| CA288769A | Reflecting signal | |
| CA207902A | Bicycle pedal |