SUNSTAR ENGINEERING INC.
73Patents
44Active
73Granted
49Portfolio score
Filing activity: Apr 8, 1986 → Jul 1, 2024 · 11 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4985535A | Moisture-curable hot-melt adhesive composition | Chemistry; Metallurgy | 41 | Expired |
| US5578142A | Solar-cell module and process for producing the same | Emerging Cross-Sectional Technologies | 36 | Expired |
| USD381611S | Brake disk | General | 24 | Expired |
| USD581844S1 | Brake disk for a motorcycle | General | 23 | Expired |
| USD381609S | Brake disk | General | 21 | Expired |
| US5980407A | Sprocket and brake disc having a function to prevent a warpage | Emerging Cross-Sectional Technologies | 19 | Expired |
| USD381610S | Brake disk | General | 17 | Expired |
| USD661632S1 | Brake disk for a motorcycle | General | 16 | Active |
| USD581329S1 | Brake disk for a motorcycle | General | 16 | Expired |
| USD661633S1 | Brake disk for a motorcycle | General | 15 | Active |
| USD693280S1 | Brake disc for a motorcycle | General | 13 | Active |
| USD912798S1 | Deodorizing machine | General | 13 | Active |
| US4881289A | Paint-coating brush | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4845136A | Adhesive resin composition | Chemistry; Metallurgy | 12 | Expired |
| US5874031A | Method of and apparatus for foaming a viscous material | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5248559A | Bonded structure of aluminum alloy pressed plate | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5206331A | Sealant composition comprising moisture curable isocyanurate containing compound | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5112911A | Moisture-crosslinkable primer composition | Chemistry; Metallurgy | 10 | Expired |
| US4832580A | Fluid pressurizing delivery pump system | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5984280A | Apparatus for foaming a viscous material | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8276755B2 | Flexible container and method of manufacturing the container, and highly viscous material charged container | Performing Operations; Transporting | 8 | Active |
| USD966485S1 | Deodorizing machine | General | 7 | Active |
| USD914190S1 | Deodorizing machine | General | 6 | Active |
| US6463968B1 | HIGH-CONSISTENCY LIQUID FILLING SYSTEM FOR SOFT VESSEL AND TUBULAR MEMBER, AS VESSEL, TRANSPORTING SYSTEM AND HIGH-CONSISTENCY LIQUID FILLING SYSTEM AND METHOD OF FILLING HIGH-CONSISTENCY LIQUID INTO SOFT VESSEL AND DEVICE AND VESSEL FOR FILLING HIGH-CONSISTENCY LIQUID | Performing Operations; Transporting | 5 | Expired |
| US8250898B2 | Brake disk producing method and brake disk | Mechanical Engineering; Lighting; Heating | 5 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.