| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Austria | 2 | |
| #3 | Switzerland | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Canada | 1 | |
| #6 | Germany | 1 | |
| #7 | Denmark | 1 | |
| #8 | Spain | 1 | |
| #9 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Chemical engineering | |
| #3 | Thermal processes | |
| #4 | Electrical machinery and energy | |
| #5 | Packaging and shipping | |
| #6 | Machine tools | |
| #7 | Mechanical elements | |
| #8 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Separation | |
| #3 | Shafts | |
| #4 | Heat-exchange device details | |
| #5 | Lifting and pushing | |
| #6 | Dynamo-electric machines | |
| #7 | Heat-exchanger without contact | |
| #8 | Turning | |
| #9 | Chairs and beds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schulz Fritz | 14 |
| Publication | Filing date | Title |
|---|---|---|
| DE2810861A1 | Magnet system for generation of linear or rotary motion - has magnets of alternating polarities arranged in track, with ferromagnetic dipole rolling on it | |
| CA144387A | Evaporator | |
| US1091897A | Evaporator. | |
| GB191218296A | Improvements in and relating to Evaporators, Boiling Pans and the like. | |
| US938172A | Chair attachment. | |
| US872760A | Lathe and shaper tool. | |
| US848773A | Thrust-bearing. | |
| GB189923714A | Improvements in Screw Lifting-jacks and other Apparatus comprising similar Screw Gearing. | |
| US647765A | Screw-jack. |