| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Packaging and shipping | |
| #3 | Mechanical elements | |
| #4 | Basic materials chemistry | |
| #5 | Environmental technology | |
| #6 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Transport or storage devices | |
| #3 | Nails | |
| #4 | Cranes | |
| #5 | Unspecified technologies | |
| #6 | Reduction of greenhouse gas emissions | |
| #7 | Gas, coke and tar production | |
| #8 | Shaping of plastics | |
| #9 | Hairstyling and cosmetic | |
| #10 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ladd James B | 15 |
| #2 | Baker David | 5 |
| Publication | Filing date | Title |
|---|---|---|
| US1809301A | Locking cooperating threaded element | |
| US1801773A | Nut lock | |
| US1498971A | Means for anode casting | |
| US1418003A | Method and means for brick hacking | |
| US1576338A | Brick hacking | |
| US1373513A | Method for handling bricks | |
| US1137147A | Hair-pin. | |
| US1027738A | Furnace construction. | |
| US1112146A | Pig-breaking machine. | |
| US905194A | Casting-machine. | |
| US860672A | Reversing-valve. | |
| US813651A | Speed-varying mechanism. | |
| US785311A | Distributing-bell. | |
| US776854A | Grab-bucket. | |
| US780203A | Charging device for coke-ovens. |