Inventor

Joanna N. Ptasinski

Inventor
San Diego, CA, US

Overview

31→
Patents
2006–2020
Patent span
Physics
Primary field (CPC G)

Patents· 31 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus34%
B82YSpecific uses or applications of nanostructures20%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light4%
B81BMicrostructural devices or systems, e.g. micromechanical devices2%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems2%
G01CMeasuring distances, levels or bearings2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
G01QScanning-probe techniques or apparatus2%
PatentTitleYear
10,866,099Electro-opto-mechanical micro gyroscope202010,571,632Optical waveguide202010,460,579Tamper detection system201910,222,550Complementary plasmonic device and method20199,983,354Complementary plasmonic device and method20189,941,136Back end of line (BEOL) method for polymer and biphenyl claddings20189,784,617'Tunable ultra-compact fresnel zone plate spectrometer'20179,778,543'Parametric mixer having tunable gain bands and method for tuning the same'20179,709,737'Embedded ring resonator-based photonic devices'20179,448,428'System for stabilizing the temperature sensitivity in photonic circuits comprising thermoelastic optical circuit claddings'20169,329,203'Ultra-sharp nanoprobes and methods'20169,191,400'Cyphertext (CT) analytic engine and method for network anomaly detection'20159,140,914'Apparatus and method for stabilizing the temperature of a photonic circuit'20158,958,999'Differential detection for surface plasmon resonance sensor and method'20158,537,457'Plasmonic correlation spectrometer'20138,530,885'Graphene-based conductive, lossless photonic bandgap method and apparatus'20138,217,382'Optical-powered flexible photonic bandgap sensor device'20128,111,443'Plasmonic transistor'20128,107,151'Plasmonic logic device'20128,094,317'Plasmonic router'20128,085,459'Plasmonic transistor'20117,708,413'Corner cube chemical-biological agent sensor'20107,459,324'Metal nanoparticle photonic bandgap device in SOI method'20087,457,501'Electromagnetic energy coupler'20087,336,882'Metal nanoparticle photonic bandgap device in SOI'20087,305,168'Electronic/photonic bandgap device'20077,269,323'3D photonic bandgap device in SOI'20077,249,859'Corner cube chemical-biological agent sensor'20077,233,730'3D photonic bandgap device in SOI method'20077,194,175'3D photonic bandgap device in SOI'20077,045,784'Method and apparatus for micro-Golay cell infrared detectors'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2020Patents assigned to US NAVY (30)· patent assignee history
2006–2020Based in San Diego, CA, US· patent location history
2011–2020Patents assigned to PTASINSKI JOANNA N (11)· patent assignee history
2011–2020Patents assigned to RUSSELL STEPHEN D (8)· patent assignee history
2012–2019Patents assigned to RUSSELL STEPHEN (4)· patent assignee history
2013–2020Patents assigned to PTASINSKI JOANNA (5)· patent assignee history
2013–2017Based in La Jolla, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
US NAVY302006–2020
PTASINSKI JOANNA Nself112011–2020
RUSSELL STEPHEN D82011–2020
PTASINSKI JOANNAself52013–2020
RUSSELL STEPHEN42012–2019
Locations
LocationPatentsSpan
San Diego, California, US252006–2020
La Jolla, California, US62013–2017