Ardco, Inc.
35Patents
0Active
35Granted
37Portfolio score
Filing activity: Dec 16, 1977 → Sep 10, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5111618A | Refrigerator door assembly with stylized substantially all glass front | Emerging Cross-Sectional Technologies | 109 | Expired |
| US4998382A | Insulated refrigerator door assembly with substantially all glass front doors | Emerging Cross-Sectional Technologies | 97 | Expired |
| US5255473A | Refrigerator door assembly with stylized substantially all glass front | Emerging Cross-Sectional Technologies | 84 | Expired |
| US5645330A | Refrigerated display cabinets with improved mullion assembly | Mechanical Engineering; Lighting; Heating | 75 | Expired |
| US4831780A | Refrigerator door assembly with thermal break frame | Emerging Cross-Sectional Technologies | 60 | Expired |
| US5024023A | Insulated refrigerator door assembly with substantially all glass front doors | Emerging Cross-Sectional Technologies | 58 | Expired |
| US5116274A | Refrigerator display cabinet with thermally insulated pivotable window pane | Mechanical Engineering; Lighting; Heating | 55 | Expired |
| US4948206A | Refrigerator door assembly with decorative front trim panels | Fixed Constructions | 50 | Expired |
| US4941289A | Refrigerator door frame with insulated mullion | Mechanical Engineering; Lighting; Heating | 50 | Expired |
| US4852303A | Refrigerator door frame with insulated mullion | Mechanical Engineering; Lighting; Heating | 40 | Expired |
| US5471372A | Lighting system for commercial refrigerator doors | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US4753043A | Pivotally mounted insulated glass door assembly with self-contained structural support frame | Fixed Constructions | 37 | Expired |
| US4891912A | Refrigerator door assembly with multiple gasket sealing arrangement | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US5035085A | Refrigerator door assembly with thermal insulated door mounting frame | Human Necessities | 35 | Expired |
| US5214877A | Refrigerator door assembly with venting system | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US4741127A | Refrigerator door with thermal insulated outer frame | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6286322A | Hot gas defrost refrigeration system | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US5622414A | Refrigerator display cabinet with thermally insulated pivotable all glass front window panel | Fixed Constructions | 25 | Expired |
| US4261179A | Input control system | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US4145844A | Refrigerator door construction | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4656781A | Sliding door assembly | Fixed Constructions | 22 | Expired |
| US5207490A | Safety latch for the lid of a lift-top cabinet | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5016146A | Refrigerator light assembly with bulb insulating and protective sleeve | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US4416086A | Adjustable door mounting arrangement for refrigerated display cabinets | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US4578902A | Reversible refrigerator door with improved electrical outlet mounting arrangement | Mechanical Engineering; Lighting; Heating | 14 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.