Universal Manufacturing Co.
🏢 View company profile →31Patents
0Active
31Granted
34Portfolio score
Filing activity: Jan 21, 1972 → Aug 3, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4775337A | Conductive wire with integral electrical terminal | Electricity | 101 | Expired |
| US5671921A | Seal card game with multiple advanced level contestants | Emerging Cross-Sectional Technologies | 32 | Expired |
| USD270246S | Shaped plug | General | 24 | Expired |
| US4725009A | Toroidal coil winding machine for tape or heavy wire | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5931468A | Game material set and play method with money-match bonus level qualifier | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4716343A | Constant illumination, remotely dimmable electronic ballast | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4636763A | Bobbin with strain relief | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4766406A | Fluorescent ballast assembly | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4256268A | Coil winding machine to wind saddle-shaped coils | Electricity | 9 | Expired |
| US5921547A | Game ticket assembly with printed band | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4146860A | Electrical coil assembly | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4590453A | Autotransformer with common winding having oppositely wound sections | Electricity | 6 | Expired |
| US4048606A | Inductive device with bobbin | Emerging Cross-Sectional Technologies | 5 | Expired |
| US3930364A | Bracelet primarily for a watch | Human Necessities | 5 | Expired |
| US4013212A | Soldering method | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4469285A | Coil winding machine with multi-axis positioning for winding television deflection coils | Electricity | 5 | Expired |
| US4003112A | Automatic capacitor winding machine and method | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4184103A | Gas discharge lamp ballast with equally spaced windings | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4443829A | Capacitor with integral discharge resistor and method of manufacture | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4966337A | Multi-spindle machine for winding wire on bobbins | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4097987A | Method of manufacturing an inductive coil | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4667281A | Speed-up circuit for switched power transistor | Electricity | 2 | Expired |
| US4768726A | Toroidal coil winding machine to wind a toroidal core having a small opening | Emerging Cross-Sectional Technologies | 1 | Expired |
| USRE38666E1 | Game material set and play method with money-match bonus level qualifier | General | 1 | Expired |
| US4021000A | Automatic capacitor winding machine | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.