| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 29 | |
| #2 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Consumer goods | |
| #4 | Agriculture | |
| #5 | Measurement | |
| #6 | Control | |
| #7 | Engines, pumps and turbines | |
| #8 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Unspecified technologies | |
| #3 | Animal care | |
| #4 | Hairstyling and cosmetic | |
| #5 | Brushes | |
| #6 | Water-closets with flushing devices | |
| #7 | Systems controlling non-electric variables | |
| #8 | Testing of structures | |
| #9 | Servomotors | |
| #10 | Pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schreidt Frank | 29 |
| Publication | Filing date | Title |
|---|---|---|
| US1217078A | Sugar-bowl or the like. | |
| US1175182A | Shaving-stick holder. | |
| US1118687A | Combined holder and feeding device for brushes. | |
| US1082288A | Fountain-brush. | |
| US1165026A | Valve. | |
| US1054623A | Packless valve. | |
| US1025315A | Fluid-spring for vehicles. | |
| US938080A | Valve. | |
| US1025163A | Testing apparatus. | |
| US920187A | Valve. | |
| US909950A | Testing apparatus. | |
| US889974A | Fishing-reel. | |
| US914886A | Valve. | |
| US896468A | Relief-valve. | |
| US865613A | Fishing-reel. | |
| US830106A | Valve. | |
| US822023A | Valve. | |
| US818474A | Valve. | |
| US792353A | Valve. | |
| US770824A | Relief-valve. |