| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 24 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Furniture and games | |
| #3 | Textiles and paper | |
| #4 | Machines | |
| #5 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment | |
| #2 | Unspecified technologies | |
| #3 | Footwear laces | |
| #4 | Spinning | |
| #5 | Footwear features | |
| #6 | Garment fastenings | |
| #7 | Buttons, pins and buckles | |
| #8 | Skates | |
| #9 | Hats | |
| #10 | Workshop equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pierce George L | 27 |
| #2 | Pierce Clarence D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1621899A | Playing ball | |
| US1595726A | Brush for cleaning textile machinery | |
| US1370838A | Motor-supporting stand | |
| US1184868A | Leg-guard for hockey-goal keepers. | |
| CA191613A | Golf bag | |
| US1094865A | Foot-ball protective apparel. | |
| US1097875A | Skate. | |
| US1095670A | Golf-bag. | |
| US1041667A | Cleat for athletic shoes. | |
| CA135162A | Shoe | |
| CA135033A | Shoe | |
| US1002928A | Foot-ball. | |
| US1039437A | Shoe. | |
| US1025423A | Shoe. | |
| US1038645A | Antislip-cleat. | |
| US863315A | Athletic head-harness. | |
| US939624A | Sewed shoe. | |
| US921452A | Shoe for athletes. | |
| US920082A | Spinning-ring-holding apparatus. | |
| US833546A | Body-protector. |