John C. Morris
103Patents
26h-index
74Co-inventors
93Inventor score
Filing activity: Aug 8, 1977 → Jul 27, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5880769A | Interactive smart card system for integrating the provision of remote and local services | Electricity | 519 | Expired |
| US4982732A | Orthopedic rehabilitation knee brace | Emerging Cross-Sectional Technologies | 103 | Expired |
| US4525504A | Stabilized polyester compositions suitable for outdoor applications | Chemistry; Metallurgy | 99 | Expired |
| US6043322A | Clear polycarbonate and polyester blends | Chemistry; Metallurgy | 97 | Expired |
| US5942585A | Polycarbonate and polyester blends | Chemistry; Metallurgy | 96 | Expired |
| US5955565A | Polyesters from terephthalic acid, 2,2,4,4-tetramethyl-1,3-cyclobutanediol and ethylene glycol | Chemistry; Metallurgy | 90 | Expired |
| US6037424A | Clear blends of polycarbonates and polyesters | Chemistry; Metallurgy | 88 | Expired |
| US6011124A | Blends of bisphenol a polycarbonate and polyesters | Chemistry; Metallurgy | 88 | Expired |
| US6005059A | Clear polycarbonate and polyester blends | Chemistry; Metallurgy | 88 | Expired |
| US5239020A | Polyester/polycarbonate blends | Chemistry; Metallurgy | 84 | Expired |
| US5989663A | Blow-molding polyesters from terephthalic acid, 2, 2, 4, 4-tetramethyl-1,3-cyclobutanediol, and ethylene glycol | Emerging Cross-Sectional Technologies | 76 | Expired |
| US6096854A | Blow-molding polyesters from terephthalic acid, 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and ethylene glycol | Emerging Cross-Sectional Technologies | 69 | Expired |
| US6101058A | Method of implementing a linear discrete-time state-space servo control system on a fixed-point digital signal processor in a disc drive | Physics | 53 | Expired |
| US6493172B1 | Disturbance rejection of mechanical interaction for dual-actuator disc drives using adaptive feedforward servo | Physics | 45 | Expired |
| US6069764A | Compensation for repeatable run-out error | Physics | 43 | Expired |
| US6580579B1 | Disturbance rejection for disc drives using adaptive accelerometer feedforward servo | Physics | 42 | Expired |
| US5586970A | Articulating adjustabe condylar pad for knee brace | Human Necessities | 42 | Expired |
| US4169933A | Liquid crystal copolyesters containing terephthalic acid and 2,6-naphthalenedicarboxylic acid | Chemistry; Metallurgy | 39 | Expired |
| US9911442B1 | Feedforward compensation for multi-actuator hard drives | Physics | 36 | Active |
| US6768610B1 | Microactuator servo system in a disc drive | Physics | 35 | Expired |
| US5978752A | Model validation algorithm for characterizing parameters and uncertainty in a disc drive | Physics | 34 | Expired |
| US6600619B1 | Vibration control of piezoelectric microactuator | Physics | 33 | Expired |
| US4619976A | Blends of copolyesters and polycarbonate | Chemistry; Metallurgy | 32 | Expired |
| US6741417B2 | Plant variation compensation for piezoelectric microactuator in dual-stage servo of disc drives | Physics | 28 | Expired |
| US6542326B1 | Microactuator-induced reactive forces for fine positioning a sensor | Physics | 27 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.