Laars, Inc.
12Patents
0Active
12Granted
30Portfolio score
Filing activity: Jul 23, 1998 → Apr 11, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD490950S1 | Vacuum cleaner head | General | 45 | Expired |
| USD488600S1 | Vacuum cleaner head | General | 44 | Expired |
| USD443595S | Combined heating system display and control panel | General | 42 | Expired |
| US6874641B2 | Hydrodynamic bearing | Performing Operations; Transporting | 40 | Expired |
| USD488602S1 | Leaf skimmer | General | 31 | Expired |
| US6568428B2 | Backwash valve | Emerging Cross-Sectional Technologies | 30 | Expired |
| USD487947S1 | Vacuum cleaner head | General | 29 | Expired |
| USD492825S1 | Leaf rake | General | 28 | Expired |
| US6240941A | Modular, interconnectable valve | Emerging Cross-Sectional Technologies | 23 | Expired |
| USD486881S1 | Chlorine dispenser | General | 21 | Expired |
| US6644393B2 | Cylindrical heat exchanger | Emerging Cross-Sectional Technologies | 8 | Expired |
| USD492569S1 | Handle | General | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.