Royal Canadian Mint
11Patents
7Active
11Granted
43Portfolio score
Filing activity: Aug 27, 1990 → Sep 27, 2013 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5151167A | Coins coated with nickel, copper and nickel and process for making such coins | Chemistry; Metallurgy | 23 | Expired |
| US5139886A | Coins coated with nickel, copper and nickel | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6044541A | Method of making bimetallic coins or blanks | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7700158B2 | Method of printing an image on a metallic surface, particularly on a coin surface | Emerging Cross-Sectional Technologies | 2 | Active |
| US9922486B2 | Unique identification of coin or other object | Physics | 2 | Active |
| US9447515B2 | Control of electromagnetic signals of coins through multi-ply plating technology | Emerging Cross-Sectional Technologies | 0 | Active |
| US10029378B2 | System and method for reducing giveaway material on mint products | Emerging Cross-Sectional Technologies | 0 | Active |
| US8282903B2 | Method for recovering nitric acid and purifying silver nitrate electrolyte | Emerging Cross-Sectional Technologies | 0 | Active |
| US9540735B2 | Zincating aluminum | Emerging Cross-Sectional Technologies | 0 | Active |
| US9117213B2 | Electronic transaction risk management | Physics | 0 | Active |
| US5085692A | Recovery of silver values from chlorides including silver chloride | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.