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Inventor

David N. Lambeth

Inventor
Pittsburgh, PA, US

Overview

60→
Patents
1978–2021
Patent span
Physics
Primary field (CPC G)

Patents· 60 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Kprimary
G06KGraphical data reading12%
G07FCoin-freed or like apparatus11%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes11%
A61BDiagnosis10%
G06FElectric digital data processing10%
G06TImage data processing or generation, in general10%
G06VImage or video recognition or understanding10%
G11BInformation storage based on relative movement between record carrier and transducer5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
11,062,195Cards and devices with multifunction magnetic emulators and methods for using same202111,055,600Cards with serial magnetic emulators202111,037,045Cards and devices with magnetic emulators with zoning control and advanced interiors202110,997,489Cards and devices with multifunction magnetic emulators and methods for using same202110,496,918Cards and devices with multifunction magnetic emulators and methods for using the same201910,467,521Payment cards and devices with gift card, global integration, and magnetic stripe reader communication functionality201910,255,545Cards and devices with multifunction magnetic emulators and methods for using same201910,223,631Cards and devices with multifunction magnetic emulators and methods for using same201910,198,687Cards and devices with multifunction magnetic emulators and methods for using same201910,032,100Cards and devices with multifunction magnetic emulators and methods for using same20189,875,437Systems and methods for drive circuits for dynamic magnetic stripe communications devices20189,704,088'Cards and devices with multifunction magnetic emulators and methods for using same'20179,639,796'Cards and devices with magnetic emulators with zoning control and advanced interiors'20179,547,816'Cards and devices with multifunction magnetic emulators and methods for using same'20179,384,438'Cards with serial magnetic emulators'20169,373,069'Systems and methods for drive circuits for dynamic magnetic stripe communications devices'20169,361,569'Cards with serial magnetic emulators'20169,004,368'Payment cards and devices with enhanced magnetic emulators'20158,973,824'Cards and devices with magnetic emulators with zoning control and advanced interiors'20158,881,989'Cards and devices with magnetic emulators with zoning control and advanced interiors'20148,875,999'Payment cards and devices with gift card, global integration, and magnetic stripe reader communication functionality'20148,668,143'Payment cards and devices with gift card, global integration, and magnetic stripe reader communication functionality'20148,608,083'Cards and devices with magnetic emulators with zoning control and advanced interiors'20138,602,312'Systems and methods for drive circuits for dynamic magnetic stripe communications devices'20138,590,796'Cards having dynamic magnetic stripe communication devices fabricated from multiple boards'20138,579,203'Electronic magnetic recorded media emulators in magnetic card devices'20138,540,209'Active combustion flow modulation valve'20138,517,276'Cards and devices with multifunction magnetic emulators and methods for using same'20138,459,548'Payment cards and devices with gift card, global integration, and magnetic stripe reader communication functionality'20138,424,773'Payment cards and devices with enhanced magnetic emulators'20138,382,000'Payment cards and devices with enhanced magnetic emulators'20138,286,876'Cards and devices with magnetic emulators and magnetic reader read-head detectors'20128,020,775'Payment cards and devices with enhanced magnetic emulators'20118,011,577'Payment cards and devices with gift card, global integration, and magnetic stripe reader communication functionality'20117,128,988'Magnetic material structures, devices and methods'20067,056,455'Process for the preparation of nanostructured materials'20066,649,277'Structure for and method of making magnetic recording media'20036,596,417'Magnetic recording medium with a Ga3Pt5 structured underlayer and a cobalt-based magnetic layer'20036,432,563'Zinc enhanced hard disk media'20026,248,416'Highly oriented magnetic thin films, recording media, transducers, devices made therefrom and methods of making'20016,111,507'Energizing circuit for EAS marker deactivation device'20005,999,098'Redistributing magnetic charge in bias element for magnetomechanical EAS marker'19995,993,956'Manganese containing layer for magnetic recording media'19995,969,612'Stabilizing the position of an active element in a magnetomechanical EAS marker'19995,800,931'Magnetic recording medium with a MgO sputter deposited seed layer'19985,693,426'Magnetic recording medium with B2 structured underlayer and a cobalt-based magnetic layer'19975,344,706'Magnetic recording medium comprising an underlayer and a cobalt samarium amorphous magnetic layer having a SmCo.sub.5 crystalline interface with the underlayer'19945,255,119'Reflective magneto-optic device with an embedded conductor channel'19935,108,781'Process for manufacturing selectively textured magnetic recording media'19925,062,021'Selectively textured magnetic recording media'19914,826,312'Large area, low capacitance photodiode and range finder device using same'19894,644,572'Fill and spill for charge input to a CCD'19874,527,891'Rangefinder device with serial readout linear image sensor and peak detector with threshold setting means'19854,521,106'Image sensor and rangefinder device with background subtraction using interlaced analog shift register'19854,494,868'Rangefinder device with focused elongated light source'19854,460,259'Single lens rangefinder device having light emitter and detector'19844,423,934'Photographic camera with digital controller and method of manufacture'19844,413,892'Magnetostrictive position sensing device and photographic apparatus incorporating such device'19834,220,971'Reciprocating dropout compensator'19804,101,947'Narrow track magnetic-head recorder'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1989Patents assigned to EASTMAN KODAK CO (10)· patent assignee history
1978–1994Based in Webster, NY, US· patent location history
1997–2021Based in Pittsburgh, PA, US· patent location history
2011–2021Patents assigned to DYNAMICS INC (33)· patent assignee history
2012–2019Patents assigned to LAMBETH DAVID (16)· patent assignee history
2012–2019Patents assigned to CLOUTIER BRUCE (14)· patent assignee history
2012–2019Patents assigned to MULLEN JEFFREY D (13)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DYNAMICS INC332011–2021
LAMBETH DAVIDself162012–2019
CLOUTIER BRUCE142012–2019
MULLEN JEFFREY D132012–2019
EASTMAN KODAK CO101978–1989
Locations
LocationPatentsSpan
Pittsburgh, Pennsylvania, US461997–2021
Webster, New York, US141978–1994