| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 47 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Transport | |
| #3 | Machine tools | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Machines for making railways | |
| #2 | Guiding railway traffic | |
| #3 | Tools for connecting or disengaging | |
| #4 | Accessories for machine tools | |
| #5 | Cranes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Angerer Victor | 22 |
| #2 | Wharton William Jr | 10 |
| #3 | Cooke Warner B | 7 |
| #4 | Davenport Arthur B Jr | 3 |
| #5 | Corts August | 3 |
| #6 | Psilander Charles A | 2 |
| #7 | Reigart Chauncey | 1 |
| #8 | Nichols Henry B | 1 |
| #9 | Keim Frank L | 1 |
| #10 | Shoemaker George | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1118836A | Combined brace and tie-plate. | |
| US1145738A | Guard-rail. | |
| US1116199A | Railway-crossing. | |
| US1084525A | Tongue-switch. | |
| US1064537A | Spring-switch. | |
| US1037817A | Switch structure. | |
| US1054613A | Track structure. | |
| US1031506A | Track structure. | |
| US1046980A | Foot-guard for track structures. | |
| US1020802A | Movement-retarding device for rails. | |
| US922396A | Actuating and locking mechanism for tongue-switches. | |
| US881043A | Tongue-switch. | |
| US884717A | Movable-point crossing. | |
| US888314A | Guard-rail clamp. | |
| US866998A | Switch structure. | |
| US852212A | Switch structure. | |
| US825172A | Railway-track structure. | |
| US819520A | Movable-point railway-crossing. | |
| US831834A | Switch-stand. | |
| US812794A | Movable-point railway-crossing. |