Inventor · Zeeland, MI, US

Kenneth L. Schierbeek

68Patents
51h-index
22Co-inventors
88Inventor score

Filing activity: Nov 4, 1987 → Feb 28, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5530240A Display for automatic rearview mirror Performing Operations; Transporting 791 Expired
US5193029A Single sensor adaptive drive circuit for rearview mirror system Performing Operations; Transporting 731 Expired
US5076673A Prolonged coloration electrochromic assembly Physics 693 Expired
US5285060A Display for automatic rearview mirror Performing Operations; Transporting 683 Expired
US7004593B2 Interior rearview mirror system with compass Performing Operations; Transporting 641 Expired
US5416313A Display for automatic rearview mirror Performing Operations; Transporting 549 Expired
US5715093A Automatic rearview mirror system with automatic headlight activation Performing Operations; Transporting 547 Expired
US5610756A Electrochromic mirror for vehicles Electricity 530 Expired
US4871917A Vehicular moisture sensor and mounting apparatus therefor Emerging Cross-Sectional Technologies 452 Expired
US4916374A Continuously adaptive moisture sensor system for wiper control Emerging Cross-Sectional Technologies 452 Expired
US4956591A Control for a moisture sensor Emerging Cross-Sectional Technologies 438 Expired
US6513252B1 Vehicle compass compensation Physics 436 Expired
US5632092A Compensation system for electronic compass Performing Operations; Transporting 432 Expired
US5255442A Vehicle compass with electronic sensor Performing Operations; Transporting 407 Expired
US5446576A Electrochromic mirror for vehicles with illumination and heating control Electricity 319 Expired
US4973844A Vehicular moisture sensor and mounting apparatus therefor Physics 307 Expired
US5808777A Electrochromic mirror for vehicles Electricity 303 Expired
US5802727A Compensation system for electronic compass Performing Operations; Transporting 293 Expired
US6291905A Vehicle rearview mirror and a vehicle control system incorporating such mirror Performing Operations; Transporting 257 Expired
US6595649B2 Digital electrochromic mirror system Performing Operations; Transporting 236 Expired
US5812321A Automatic sensitivity adjustment for electro-optic mirror and headlight activation control Performing Operations; Transporting 235 Expired
US6210008A Digital electrochromic mirror system Performing Operations; Transporting 232 Expired
US4862594A Magnetic compass system for a vehicle Physics 223 Expired
US5131154A Method and apparatus for compensating a magnetic compass Physics 219 Expired
US5644851A Compensation system for electronic compass Performing Operations; Transporting 215 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.