Indak Manufacturing Corp.
55Patents
1Active
55Granted
34Portfolio score
Filing activity: Mar 25, 1974 → Jan 16, 2012
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3942604A | Safety system for lawn mowers or other vehicles | Performing Operations; Transporting | 47 | Expired |
| US4392029A | Push button switch having latching spring arm molded on plastic casing | Electricity | 31 | Expired |
| US4169972A | Electrical switches with rocker action | Electricity | 29 | Expired |
| US3940585A | Heavy duty push-button electrical switch | Electricity | 21 | Expired |
| US4126153A | Combined electrical switch and fluid power control device | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4448390A | Vacuum control valve for automotive heating and airconditioning systems | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4168405A | Electrical reversing switch | Electricity | 12 | Expired |
| US6018288A | Flat resistors for automotive blower motor speed control or other service | Electricity | 12 | Expired |
| US4251698A | Electrical and fluid control switches | Electricity | 12 | Expired |
| US4679588A | Combination rotary electrical switch and vacuum selector valve | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4054761A | Electrical switch combined with fluid control device | Electricity | 11 | Expired |
| US4517422A | Electrical switch having interlocked blower and air conditioner switch components for vehicles | Electricity | 11 | Expired |
| US4563551A | Electrical switch having assured low-resistance electrical contact between terminal rivets and contact plates | Electricity | 11 | Expired |
| US3942555A | Electrical switch and fluid control device | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4383147A | Electrical switch having interlocked blower and air conditioner switch components for vehicles | Electricity | 9 | Expired |
| US4053726A | Push-button electrical switch | Electricity | 9 | Expired |
| US8307547B1 | Method of manufacturing a circuit board with light emitting diodes | Emerging Cross-Sectional Technologies | 8 | Active |
| US6069553A | Blower speed control resistors for automotive or other service | Electricity | 7 | Expired |
| US5107085A | Clustered push button switches having sheet metal conductors formed with contact tabs | Electricity | 7 | Expired |
| US6407526B1 | Safety switching systems for preventing serious misalignment of adjustable control pedals in automotive vehicles | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5290980A | Rotary vacuum-electric switch | Electricity | 7 | Expired |
| US4291725A | Fluid control switches | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4305569A | Vacuum control valves | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4022994A | Slide action electrical switches having contact detenting structure | Electricity | 5 | Expired |
| US5250770A | Rotary vacuum-electric switch | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.