| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 165 | |
| #2 | United Kingdom | 113 | |
| #3 | France | 54 | |
| #4 | Germany | 24 | |
| #5 | Canada | 21 | |
| #6 | Austria | 8 | |
| #7 | Switzerland | 8 | |
| #8 | Denmark | 3 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Measurement | |
| #5 | Packaging and shipping |
| # | Name | Total Patents |
|---|---|---|
| #1 | John Wahl | 26 |
| #2 | Kraft Henry P | 15 |
| #3 | Myers Eugene V | 14 |
| #4 | Bowden Junius A | 14 |
| #5 | Otto Melzer | 13 |
| #6 | Williams Selden T | 10 |
| #7 | Son Incorporated A Schrader S | 8 |
| #8 | Henemier Robert H | 8 |
| #9 | Wahl John | 6 |
| #10 | Schweinert Maximilian Charles | 6 |
| Publication | Filing date | Title |
|---|---|---|
| GB427229A | Improvements in or relating to tyre valves | |
| GB421775A | Pressure guage | |
| GB416294A | Ferrule contracting tool | |
| GB432896A | Valve stem | |
| GB434585A | Valve stem | |
| US2107405A | Rotating joint for running inflation | |
| US2154254A | Valve stem | |
| US2026926A | Tire valve tool | |
| US2056754A | Pressure gauge | |
| US2049532A | Pressure gauge | |
| US2009829A | Ferrule contracting tool | |
| US2054965A | Rim hole seal for tires | |
| US1975415A | Rubber headed valve stem | |
| US1987017A | Adjustable template for bent valve stems | |
| US1957567A | Blow gun | |
| US2068266A | Tire valve | |
| GB374742A | Valve stem and method of making same | |
| GB380157A | Bending tool for tyre valve stems | |
| US1974476A | Inflating coupling | |
| GB360773A | Deflating machine |