| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 5 | |
| #2 | United Kingdom | 5 | |
| #3 | United States | 5 | |
| #4 | Argentina | 3 | |
| #5 | Brazil | 3 | |
| #6 | South Africa | 3 | |
| #7 | Australia | 2 | |
| #8 | Italy | 2 | |
| #9 | Japan | 2 | |
| #10 | Canada | 1 | |
| #11 | Israel | 1 | |
| #12 | Poland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Measurement | |
| #5 | Packaging and shipping |
| # | Name | Total Patents |
|---|---|---|
| #1 | Robinson D | 5 |
| #2 | Robinson B | 4 |
| #3 | Johnson H | 2 |
| #4 | Robinson Bernie E | 2 |
| #5 | Henrii Eru Jiyonson | 1 |
| #6 | Mccarty Lourdes V | 1 |
| #7 | Johnson Roy W | 1 |
| #8 | Robinson Daneil Townie | 1 |
| #9 | Danieru Tounii Robinson | 1 |
| #10 | Robinson Daniel Townie | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1357302A | Safety valves | |
| US3744751A | Check valve | |
| US3767164A | Throttle-shutoff valve | |
| GB1315710A | Gauging systems | |
| US3665946A | Tank truck safety valve | |
| CA934844A | Pneumatic-electrical fluid gauging device | |
| US3555882A | Pneumatic-electrical fluid gauging device | |
| US3593762A | Safety fueling nozzle |