| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 62 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Machines | |
| #3 | Optics | |
| #4 | Consumer goods | |
| #5 | Mechanical elements | |
| #6 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Implantable devices | |
| #2 | Spectacles | |
| #3 | Unspecified technologies | |
| #4 | Live-saving devices | |
| #5 | Unspecified technologies | |
| #6 | Animal catching | |
| #7 | Footwear laces | |
| #8 | Venting or aerating devices | |
| #9 | Safety devices | |
| #10 | Animal care |
| # | Name | Total Patents |
|---|---|---|
| #1 | Robert Malcom | 38 |
| #2 | Whipple Willis A | 7 |
| #3 | Lee Alvin J | 3 |
| #4 | Moran John L | 3 |
| #5 | Brennecke Herman J | 2 |
| #6 | Sachs Henry M E | 2 |
| #7 | Andrew Binder George | 1 |
| #8 | Murray James M | 1 |
| #9 | Gale Joseph W | 1 |
| #10 | Stovall William D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2276222A | Ophthalmic device | |
| US2251194A | Protective eyepiece | |
| US2307524A | Protector for rotary work | |
| US2270855A | Ophthalmic mounting | |
| US2218369A | Electric screen | |
| US2194401A | Ophthalmic mounting | |
| US2123127A | Insect electrocuting device | |
| US2205368A | Respirator | |
| US2224793A | Ophthalmic device | |
| US2174503A | Exhalation valve | |
| US2167580A | Face protector | |
| US2142064A | Respirator | |
| US2125854A | Helmet | |
| US2079582A | Respirator facepiece | |
| US2111536A | Toe-guard | |
| US2079581A | Respirator facepiece | |
| US2130555A | Respirator filter | |
| US2091223A | Toe-cap | |
| US2028462A | Mask | |
| US2007431A | Goggle fastening means |