| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | United Kingdom | 3 | |
| #3 | Canada | 1 | |
| #4 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Engines, pumps and turbines | |
| #3 | Transport | |
| #4 | Electrical machinery and energy | |
| #5 | Measurement | |
| #6 | Control | |
| #7 | Materials and metallurgy | |
| #8 | Mechanical elements | |
| #9 | Furniture and games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hughes George W | 11 |
| #2 | Kubon William Max | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9800248D0 | Emergency lighting/torch | |
| GB9800246D0 | Gas abstraction from water (for use in internal combustion engines & turbines) | |
| GB9119244D0 | Air conditioning system | |
| US4730980A | Air supply system | |
| US4646072A | Locking means for garage door actuator signal transmitters | |
| US4235255A | Tire inflation guide | |
| US4092500A | Device for selectively interrupting mechanical operation of a manually operated telephone | |
| US3910305A | Air regulator for tires | |
| US3349948A | Protective skillet lid | |
| US3114320A | Sand trap for pump by-pass line to motor control switch diaphragm | |
| US2786279A | Declivity level | |
| US1829356A | Tuyere | |
| US1422360A | Pulley adapter | |
| CA90370A | Manifold sales book | |
| US684255A | Electric-cable hanger. |