Inventor · East Brunswick Township, NJ, US

Sheldon S. Bitko

16Patents
7h-index
6Co-inventors
59Inventor score

Filing activity: Jan 7, 1974 → May 22, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US6180873A Current conducting devices employing mesoscopically conductive liquids Electricity 78 Expired
US4135067A Tilt switch and holder Electricity 40 Expired
US4099040A Mercury type tilt switch Electricity 19 Expired
US4943690A Position insensitive shock sensor with closure delay Electricity 13 Expired
US4385288A Motion responsive alarm system Physics 13 Expired
US5227250A Glass-to-metal seal Emerging Cross-Sectional Technologies 9 Expired
US4260970A Position insensitive mercury relay switch Electricity 8 Expired
US5198628A Shock insensitive tilt switch with floating spherical restrictor to inhibit flow of conductive liquid Electricity 7 Expired
US7674186B2 Direction and distance correcting golf putter Human Necessities 6 Active
US4683355A Position insensitive shock sensor Electricity 6 Expired
US5359162A Shock sensor switch having a liquid conductor Electricity 5 Expired
US6358162B1 Golf putter with green-reading features Human Necessities 5 Expired
US5900602A Electric switch for enhancing electric current flow by quantum tunneling effect Electricity 5 Expired
US3978301A Mercury tilt switch Electricity 5 Expired
US3976960A Mercury switch Electricity 4 Expired
US5354958A Jitter switch Electricity 4 Expired

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