Inventor · Gurnee, IL, US

Robert C. Gray

25Patents
12h-index
55Co-inventors
84Inventor score

Filing activity: Dec 20, 1974 → Feb 12, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US5795784A Method of performing a process for determining an item of interest in a sample Emerging Cross-Sectional Technologies 128 Expired
US4455717A Rope clamping device Emerging Cross-Sectional Technologies 120 Expired
US5856194A Method for determination of item of interest in a sample Emerging Cross-Sectional Technologies 73 Expired
US6413780B1 Structure and method for performing a determination of an item of interest in a sample Emerging Cross-Sectional Technologies 62 Expired
US4403784A Roller skate axle suspension Human Necessities 54 Expired
USD401700S Container for use with an automatic analyzer General 35 Expired
US8306284B2 Manually-assisted automated indexing of images using facial recognition Physics 34 Active
US4423729A Suture installation instrument Human Necessities 23 Expired
US6983232B2 Electronics assembly systems customer benefit modeling tools and methods Emerging Cross-Sectional Technologies 22 Expired
US5719362A Timer control device for wall mounted toggle switch Electricity 20 Expired
US6562298B1 Structure for determination of item of interest in a sample Emerging Cross-Sectional Technologies 20 Expired
US4013241A Magnetic braking and clutch system Human Necessities 14 Expired
US4006862A Armature winding apparatus with improved armature loading and unloading mechanism Emerging Cross-Sectional Technologies 12 Expired
US8949363B2 Delayed or suspended alerts with multiple devices in proximity Electricity 12 Active
US7244900B1 Control device for wall-mounted rocker switch Electricity 11 Active
US7044614B2 Functional application of photochromic compound materials to products Emerging Cross-Sectional Technologies 11 Expired
US7189936B2 Control device for wall-mounted rocker switch Electricity 10 Expired
US6529449B1 Magneto-optical head involving solid immersion lens with two-layer heat-dispersive coil Physics 10 Expired
US7546225B2 Methods and systems for electronics assembly system consultation and sales Emerging Cross-Sectional Technologies 9 Expired
US4289281A Apparatus for winding armatures Emerging Cross-Sectional Technologies 9 Expired
US4020601A Grinder with wear compensating tool rest Performing Operations; Transporting 7 Expired
US7493088B2 Method and system for providing information about a communications device Electricity 4 Expired
US9417677B2 Power supply management for portable electronic devices Electricity 3 Active
US8249381B2 Image based correction for unwanted light signals in a specific region of interest Physics 0 Active
US12005317B2 Patient data visualization, configuration of therapy parameters from a remote device, and dynamic constraints Human Necessities 0 Active

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