| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 52 | |
| #2 | Canada | 14 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Couplings | |
| #2 | Rail vehicle suspensions | |
| #3 | Nails | |
| #4 | Railway bodies | |
| #5 | Springs | |
| #6 | Unspecified technologies | |
| #7 | Unspecified technologies | |
| #8 | Railway brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gallagher Richard D Jr | 28 |
| #2 | Goodwin Ernest G | 28 |
| #3 | Sessions Henry H | 4 |
| #4 | Sessions Henry Howard | 2 |
| #5 | Sauvage William H | 1 |
| #6 | Goodwin Earnest G | 1 |
| #7 | Dennis Alfred P | 1 |
| #8 | O'Neill Charles J | 1 |
| #9 | Gallaher Richard Deaves | 1 |
| #10 | Gallagher Jr Richard D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2009771A | Car stabilizer | |
| US2009770A | Stabilizer bolster | |
| US2053991A | Snubber | |
| US1951547A | Stabilizer | |
| US2053990A | Anti-oscillating device | |
| US1828563A | Car construction | |
| US1785622A | Cotter pin | |
| US2053989A | Bolster damper | |
| US1608386A | Coupler shank and yoke connection | |
| US1696116A | Wear plate | |
| US1763429A | Coupler key | |
| US1763146A | Spring | |
| US1627433A | Draft gear and method of installing same | |
| US1696115A | Draft gear | |
| US1525031A | Friction draft rigging | |
| US1590620A | Draft rigging for railway cars | |
| US1619112A | Friction draft gear | |
| US1519831A | Draft gear | |
| US1423522A | Yielding resistance unit for car buffers | |
| US1136620A | Slack-adjuster for railway-brakes. |