| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | United States | 4 | |
| #3 | Austria | 3 | |
| #4 | Germany | 2 | |
| #5 | France | 2 | |
| #6 | Belgium | 1 | |
| #7 | Canada | 1 | |
| #8 | Denmark | 1 | |
| #9 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Unspecified technologies | |
| #3 | Measuring volume | |
| #4 | Pistons and sealings | |
| #5 | Servomotors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Klinger-Lohr Hubert Dr | 6 |
| #2 | Giulio Bonetti | 2 |
| #3 | Bilbe William George | 1 |
| #4 | Hubert Klinger-Lohr | 1 |
| #5 | O'Doherty William James | 1 |
| #6 | Kruschik Julius Dipl Ing | 1 |
| #7 | Klinger-Lohr Hubert | 1 |
| #8 | Schamann Helmut Ing | 1 |
| #9 | Klinger-Lohr Dr Hubert | 1 |
| #10 | Doherty William James | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1298987A | Improvements in sealing rings | |
| GB1237631A | Improvements in parallel plug cocks | |
| GB1165500A | Improvements in Liquid Level Indicators | |
| GB1213243A | Improvements in sealing rings | |
| US3277712A | Liquid level indicator | |
| US3221552A | Liquid level indicator | |
| US3211418A | Shut-off valve | |
| FR1280281A | Improvements made to valves or valves | |
| US3211419A | Piston valve with spring pressed head | |
| GB920280A | Improvements in shut-off valves | |
| CA714949A | Shut-off valve |