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California Institute of Technology

California

Active Patents

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Total Holdings

16

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US5453969A	Optical memory with pit depth encoding	Expired / Lapsed	1994-05-04	1995-09-26	27	Details
US4999553A	Method and apparatus for configuration control of redundant…	Expired / Lapsed	1989-12-28	1991-03-12	22	Details
US4886065A	In vivo electrode implanting system	Expired / Lapsed	1988-08-08	1989-12-12	6	Details
US4578678A	High dynamic global positioning system receiver	Expired / Lapsed	1983-11-14	1986-03-25	8	Details
US4309691A	Step-oriented pipeline data processing system	Expired / Lapsed	1979-04-03	1982-01-05	11	Details
US4204544A	Simultaneous muscle force and displacement transducer	Expired / Lapsed	1977-09-30	1980-05-27	10	Details
US4173654A	Novel fluorohydrocarbons	Expired / Lapsed	1977-01-03	1979-11-06	12	Details
US4102827A	Novel polyelectrolytes	Expired / Lapsed	1976-01-21	1978-07-25	9	Details
US4094775A	Dialysis system	Expired / Lapsed	1977-02-28	1978-06-13	22	Details
US4065729A	Monolithic PNPN injection laser optical repeater	Expired / Lapsed	1976-04-16	1977-12-27	14	Details
US4014798A	Insoluble polyelectrolyte and ion-exchange hollow fiber imp…	Expired / Lapsed	1974-04-04	1977-03-29	11	Details
US3927242A	Substrate coated with a layer of polyquaternary polyelectro…	Expired / Lapsed	1973-12-26	1975-12-16	11	Details
US3910819A	Treatment of surfaces to stimulate biological cell adhesion…	Expired / Lapsed	1974-02-19	1975-10-07	16	Details
US3908118A	Cross correlation anomaly detection system	Expired / Lapsed	1973-09-27	1975-09-23	15	Details
US3898188A	Novel polyelectrolytes	Expired / Lapsed	1972-08-14	1975-08-05	11	Details
US3171082A	Random permutation generator employing pulse width generato…	Expired / Lapsed	1963-02-04	1965-02-23	2	Details