| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Belgium | 1 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | Spain | 1 | |
| #8 | Finland | 1 | |
| #9 | France | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | Italy | 1 | |
| #12 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Biotechnology | |
| #4 | Civil engineering | |
| #5 | Chemical engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Covarrubias G S | 4 |
| #2 | Covarrubias George Salvador | 3 |
| #3 | Covarrubias George S | 2 |
| #4 | Hunt Darin Wayne | 1 |
| #5 | White Ernest M | 1 |
| #6 | Figley Curtis Barry | 1 |
| #7 | Slater Ernest Charles | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2018154363A1 | Thermal cycling methods and apparatuses for carrying out efficient polymerase chain reaction (pcr) processes to amplify deoxyribonucleic acid (dna) | |
| US3878896A | Fire fighting module | |
| US3892182A | Squib control circuit | |
| ES418388A1 | A shear valve disposition. (Machine-translation by Google Translate, not legally binding) | |
| CH565567A5 | Explosive actuated valve with shearing device - provides rapid opening for actuation of fire extinguisher | |
| GB1442826A | Shear valves | |
| US3892253A | Shear valve with frangible fitting |