JDM, Ltd.
4Patents
0Active
4Granted
23Portfolio score
Filing activity: Sep 28, 1993 → Oct 26, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5435148A | Apparatus for maximizing air conditioning and/or refrigeration system efficiency | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5749237A | Refrigerant system flash gas suppressor with variable speed drive | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6076367A | Variable speed liquid refrigerant pump | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5385033A | Apparatus for maximizing air conditioning and/or refrigeration system efficiency | General | 0 | Revoked |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.