Perpetual Ltd - Company Profile
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View up-to-date information on Perpetual Ltd patents, including inventor and filing insights.
Patent Trends
| Publication Identifier | Document Type | Title | Classification-CPC | Publication Date |
|---|---|---|---|---|
| US2653390A | Grant | Gun compass | G01C17/00 | September 29, 1953 |
| US2304636A | Grant | Automatic transmission | F16H61/0293; F16H2710/26 | December 08, 1942 |
| GB502133A | Grant | Variable speed power transmission mechanism | F16H33/14; F16H33/12 | March 13, 1939 |
| US2149560A | Grant | Variable speed power transmission mechanism | F16H33/12; F16H33/14 | March 07, 1939 |
| FR834558A | Grant | Mécanisme de transmission à vitesse variable | F16H33/14; F16H33/12 | November 24, 1938 |
Top Inventors by Filings (Count by publication)
| Name | Count |
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