| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 43 | |
| #2 | Canada | 14 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Surface technology and coating | |
| #4 | Packaging and shipping | |
| #5 | Electrical machinery and energy | |
| #6 | Machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pleister Henry W | 34 |
| #2 | John Karitzky | 14 |
| #3 | Karitzky John | 8 |
| #4 | Hescock Ethan N | 5 |
| #5 | Giblin Charles A | 3 |
| #6 | Post Lawrence M | 2 |
| #7 | Hubener William A | 2 |
| #8 | Brown Harry C | 1 |
| #9 | Bare Henry St John | 1 |
| #10 | Newhall Henry B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2004480A | Bolt anchor | |
| US2017421A | Crimp nut | |
| US1993749A | Bolt anchor | |
| US1972715A | Bolt anchor | |
| US1956623A | Spring toggle | |
| US1939983A | Spring toggle | |
| US1885876A | Method and apparatus for galvanizing | |
| US1852089A | Bolt anchor | |
| US1829357A | Spring toggle | |
| US1852080A | Adjustable cable reel | |
| US1858825A | Cable reel and metal lagging | |
| US1866837A | Chain, method, and method of welding | |
| US1845275A | Spring toggle | |
| US1849804A | Spring toggle | |
| US1798273A | Expansion nail | |
| US1852079A | Cable reel | |
| US1891709A | Metal cable reel | |
| US1808318A | Bolt anchor and method | |
| US1845283A | Tortional spring toggle | |
| US1915825A | Knockdown cable reel |