Inventor

Philip Swinehart

Inventor
Columbus, OH, US

Overview

20→
Patents
1979–2017
Patent span
Physics
Primary field (CPC G)

Patents· 20 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus27%
B82YSpecific uses or applications of nanostructures10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
G01KMeasuring temperature8%
B29DProducing particular articles from plastics or from substances in a plastic state6%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure6%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%
G01DMeasuring not specially adapted for a specific variable4%
G01RMeasuring electric variables4%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
PatentTitleYear
9,770,862'Method of making adhesion between an optical waveguide structure and thermoplastic polymers'20179,248,615'Compact fiber optic sensors'20169,138,948'Suspended and compact fiber optic sensors'20159,081,165'Method and apparatus for fixing strained optical fibers against creep and temperature and strain sensors using said technology'20158,879,067'Wavelength dependent optical force sensing'20148,701,500'Method and apparatus for fixing strained optical fibers against creep and temperature and strain sensors using said technology'20147,792,392'Fiber optic gas sensor'20107,628,906'Method of manufacturing a spectral filter for green and longer wavelengths'20097,254,286'Magneto-optical resonant waveguide sensors'20077,139,459'Spectral filter for green and longer wavelengths'20067,135,120'Method of manufacturing a spectral filter for green and shorter wavelengths'20067,106,919'Magneto-optical sensing employing phase-shifted transmission bragg gratings'20067,045,052'Method of manufacturing a spectral filter for green and longer wavelengths'20067,031,566'Spectral filter for green and shorter wavelengths'20066,836,578'System and method for measuring physical stimuli using vertical cavity surface emitting lasers with integrated tuning means'20046,819,812'System and method for measuring physical, chemical and biological stimuli using vertical cavity surface emitting lasers with integrated tuner'20046,549,687'System and method for measuring physical, chemical and biological stimuli using vertical cavity surface emitting lasers with integrated tuner'20035,367,285'Metal oxy-nitride resistance films and methods of making the same'19945,363,084'Film resistors having trimmable electrodes'19944,163,240'Sensitive silicon pin diode fast neutron dosimeter'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to HARSHAW CHEMICAL CO THE (1)· patent assignee history
1979–2017Based in Columbus, OH, US· patent location history
1994–2014Patents assigned to LAKE SHORE CRYOTRONICS INC (14)· patent assignee history
2003–2007Based in Westerville, OH, US· patent location history
2014–2016Patents assigned to SWINEHART PHILIP R (4)· patent assignee history
2014–2016Patents assigned to MAKLAD MOKHTAR M (3)· patent assignee history
2015–2017Patents assigned to KYTON LLC (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LAKE SHORE CRYOTRONICS INC141994–2014
KYTON LLC42015–2017
SWINEHART PHILIP Rself42014–2016
MAKLAD MOKHTAR M32014–2016
HARSHAW CHEMICAL CO THE11979
Locations
LocationPatentsSpan
Columbus, OH, US161979–2017
Westerville, OH, US42003–2007