| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 23 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Furniture and games | |
| #3 | Mechanical elements | |
| #4 | Semiconductors | |
| #5 | Medical technology | |
| #6 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Vehicle seats | |
| #2 | Chairs and beds | |
| #3 | Hand carts | |
| #4 | Motor vehicles | |
| #5 | Shafts | |
| #6 | Semiconductor devices | |
| #7 | Office furniture | |
| #8 | Operating tables | |
| #9 | Frames | |
| #10 | Harvesting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Watkins Edward G | 6 |
| #2 | O'Hearn George E | 4 |
| #3 | Hill Calvin H | 3 |
| #4 | Derveer Clarence A Van | 2 |
| #5 | Kinner Albert S | 2 |
| #6 | Paine Mathew H | 2 |
| #7 | Lang Edward Copeland | 2 |
| #8 | Reed Frank E | 1 |
| #9 | Brown Charles A | 1 |
| #10 | Ogle George M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1283986A | Car-seat back. | |
| US1290557A | Seat-hinge for articles of furniture. | |
| US1282337A | Combined school desk and chair. | |
| US1213559A | Upholstered structure and fabric therefor. | |
| US1240244A | Car-seat. | |
| US1212243A | Go-cart. | |
| US1197229A | Go-cart. | |
| US1199983A | Chair. | |
| US1189321A | Combined school desk and chair. | |
| US1176296A | Seat-hinge. | |
| US1270350A | Chair. | |
| US1169727A | Wall end for car-seats. | |
| US1169728A | Aisle end for car-seats. | |
| US1187734A | Chair. | |
| US1100251A | Child's carriage. | |
| US1148905A | Folding chair. | |
| US1184801A | Adjustable spring-back chair. | |
| US908424A | Car-seat. | |
| US914538A | Adjustable furniture. | |
| US780808A | Go-cart. |