Creative Tool Company
9Patents
0Active
9Granted
26Portfolio score
Filing activity: May 11, 1977 → Mar 12, 1982
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4109518A | Engine monitoring apparatus | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US4292841A | Compression rate analyzer | Physics | 18 | Expired |
| US4227402A | Combustion monitoring system for fuel injected engines | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4266427A | Combustion timing method and apparatus with direct TDC detection | Physics | 10 | Expired |
| US4185494A | Diagnostic system for fuel injected engines | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4423624A | Diesel timing light | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4441360A | Engine timing instrument | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4227403A | Cylinder pressure monitoring system | Physics | 6 | Expired |
| US4295364A | Transducer device for monitoring of fuel injection | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.