| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 | |
| #2 | France | 5 | |
| #3 | Belgium | 3 | |
| #4 | Germany | 1 | |
| #5 | Spain | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Basic materials chemistry | |
| #4 | Measurement | |
| #5 | Electrical machinery and energy | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Unspecified technologies | |
| #3 | Liquid hydrocarbon mixture production | |
| #4 | Unspecified technologies | |
| #5 | Analysing materials | |
| #6 | Flotation | |
| #7 | Pistons and sealings | |
| #8 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Smith Paul A | 6 |
| #2 | Price Harold A | 6 |
| #3 | Howard Herbert H | 4 |
| #4 | Lubben Robert A | 4 |
| #5 | Smith P A | 2 |
| #6 | Howard H H | 2 |
| #7 | Grant Smith Richard | 1 |
| #8 | Baum Robert A | 1 |
| #9 | Berman Joseph | 1 |
| #10 | Scarcello A P | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3246763A | Flotation separator | |
| US3049911A | Cell for testing hydrocarbon fuel | |
| US3049240A | Filtration equipment | |
| US3062377A | Filtration equipment | |
| US3063888A | Method of making a wrapped filter tube of fiberglass and foraminous material | |
| US3067504A | Method of making a filter sock | |
| US3010580A | Filtration equipment | |
| US3027009A | Filtration equipment | |
| US2943594A | Cell for testing hydrocarbon fuel | |
| US2946446A | Filtration units | |
| US2950838A | Quick opening doors for filters | |
| US3045826A | Filter device | |
| US3080972A | Filtering component | |
| US3016345A | Hydrocarbon filtration | |
| US3033783A | Filter and method of producing same |