Wacker Corporation
45Patents
0Active
45Granted
37Portfolio score
Filing activity: Mar 3, 1980 → Sep 12, 2007
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD454357S1 | Centrifugal trash pump | General | 47 | Expired |
| US4629359A | Power trowel | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6155648A | Power buggy | Performing Operations; Transporting | 30 | Expired |
| USD416858S | Mobile generator | General | 30 | Expired |
| US5984425A | Spring applied/hydraulically released braking system employing self-resetting override valve | Performing Operations; Transporting | 24 | Expired |
| US6619754B1 | Power buggy | Performing Operations; Transporting | 24 | Expired |
| US4568218A | Adjustably controllable centrifugal vibratory exciter | Emerging Cross-Sectional Technologies | 23 | Expired |
| USD573611S1 | Roller | General | 21 | Expired |
| USD396727S | Riding roller | General | 21 | Expired |
| US6322151A | Power buggy | Performing Operations; Transporting | 20 | Expired |
| USD393864S | Vibratory asphalt plate | General | 19 | Expired |
| US6368016B1 | Concrete finishing trowel having an electronically actuated steering assembly | Fixed Constructions | 18 | Expired |
| USD461197S1 | Vibratory trench roller | General | 15 | Expired |
| US5993109A | Power trowel with counterbalanced trowel blade pitch adjust assembly | Fixed Constructions | 15 | Expired |
| USD454141S1 | Vibratory trench roller | General | 13 | Expired |
| US7052204B2 | Portable vibratory screed with vibration restraint | Fixed Constructions | 13 | Expired |
| USD410313S | Power buggy | General | 12 | Expired |
| US5082396A | Vibratory roller | Fixed Constructions | 12 | Expired |
| US6250844A | Concrete finishing trowel with improved rotor assembly drive system | Fixed Constructions | 12 | Expired |
| US4643611A | Vibratory compactor having improved cast base | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7172365B2 | Method of making and using a dynamically balanced walk behind trowel | Fixed Constructions | 11 | Expired |
| US5890834A | Vibratory plate machine with a water supply system and mehtod of using the same | Fixed Constructions | 11 | Expired |
| US7059802B1 | Vibratory compactor and compact exciter assembly usable therewith | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5726503A | Low speed idle actuator and method of use thereof | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US6390034B1 | Reciprocating impact tool having two-cycle engine oil supply system | Mechanical Engineering; Lighting; Heating | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.