| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 | |
| #2 | Germany | 3 | |
| #3 | France | 3 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Civil engineering | |
| #3 | Machines | |
| #4 | Electrical machinery and energy | |
| #5 | Basic communication technologies | |
| #6 | Materials and metallurgy | |
| #7 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | General building constructions | |
| #3 | Unspecified technologies | |
| #4 | Structural elements | |
| #5 | Unspecified technologies | |
| #6 | Cigarettes | |
| #7 | Dynamo-electric machines | |
| #8 | Fire-fighting | |
| #9 | Tuning resonant circuits | |
| #10 | Metal production and refining |
| # | Name | Total Patents |
|---|---|---|
| #1 | Anders Jordahl | 11 |
| #2 | Jordahl Anders | 3 |
| #3 | Butler Edgar M | 2 |
| #4 | Jamison Kerns William | 1 |
| #5 | Ivo Marek Jan | 1 |
| #6 | Richard Strindberg | 1 |
| #7 | Minor Goodloe Alfred | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2792006A | Filters and filter material for use in filtering tobacco smoke | |
| US2110796A | Impact amalgamator | |
| US1860492A | Motor | |
| US2191606A | Apparatus for automatically tuning radio receivers | |
| GB306348A | Filter medium for air or gas filters | |
| US1792198A | Safety device for fuel tanks | |
| US1676191A | Filter medium for air filters | |
| US1760986A | Air filter | |
| US1560790A | Air filter | |
| US1738249A | Air and gas filter | |
| US1546901A | Concrete insert | |
| US1743675A | Air filter | |
| US1550366A | Dust separator | |
| US1542556A | Dust separator | |
| US1489831A | Air filter | |
| US1500586A | Air filter | |
| US1511764A | Stringer |