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Inventor

David K. Smith

Inventor
Issaquah, WA, US

Overview

43→
Patents
1982–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 43 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus23%
H04WWireless communication networks19%
H04LTransmission of digital information, e.g. telegraphic communication14%
H04BTransmission11%
A43BCharacteristic features of footwear5%
G06FElectric digital data processing5%
A63HToys, e.g. tops, dolls, hoops or building blocks4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
G06TImage data processing or generation, in general4%
C12CBeer3%
PatentTitleYear
10,834,576Methods for provisioning universal integrated circuit cards202010,681,534Methods for provisioning universal integrated circuit cards202010,588,376Sandal strap reinforcement202010,530,648Apparatus and methods for maintaining service continuity when transitioning between mobile network operators202010,020,992Apparatus and methods for maintaining service continuity when transitioning between mobile network operators201810,015,665Methods for provisioning universal integrated circuit cards20189,936,235Personal base station system with wireless video capability20189,922,756'Electrical cables with non-metallic jackets and methods of fabricating the same'20189,886,690'Systems for provisioning universal integrated circuit cards'20189,838,258Network service interface for machine-to-machine applications20179,686,135'Apparatus and methods for maintaining service continuity when transitioning between mobile network operators'20179,455,869'Apparatus and methods for maintaining service continuity when transitioning between mobile network operators'20169,185,085'Systems for provisioning universal integrated circuit cards'20159,094,774'Apparatus and methods for maintaining service continuity when transitioning between mobile network operators'20158,959,331'Systems for provisioning universal integrated circuit cards'20158,898,769'Methods for provisioning universal integrated circuit cards'20148,850,470'Personal base station system with wireless video capability'20148,720,710'Magnetically actuated model railroad coupler'2014RE039028'High performance single mode waveguide'20066,941,682'Footwear with integrated stitchdown/athletic bottom construction'20056,757,990'Footwear with integrated stitchdown/athletic bottom construction'20046,754,424'High dispersion zero waveguide fiber'20046,618,533'Positive dispersion low dispersion slope fiber'20036,490,396'Optical waveguide fiber'20026,484,420'Footwear with integrated stitchdown/athletic bottom construction'20026,424,777'Positive dispersion low dispersion slope fiber'20026,404,965'Low attenuation optical waveguide'20026,389,208'High dispersion zero waveguide fiber'20026,324,327'Low dispersion slope negative dispersion optical fiber'20016,317,551'Optical waveguide having negative dispersion and large Aeff'20016,282,354'Low attenuation optical waveguide'20016,212,322'Positive dispersion low dispersion slope fiber'20016,134,367'Low attenuation optical waveguide'20006,109,186'Interactive slot car systems'20006,031,956'High performance single mode waveguide'20005,970,882'Interactive slot car systems'19995,748,824'Positive dispersion optical waveguide'19985,553,185'Controlled dispersion optical waveguide'19965,483,612'Increased capacity optical waveguide'19965,361,319'Dispersion compensating devices and systems'19945,278,931'Low bend loss singlemode optical waveguide fiber'19944,361,080'Floor for lautering vessels'19824,327,631'Lautering apparatus'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2006Patents assigned to CORNING INC (18)· patent assignee history
1994–1998Based in Painted Post, NY, US· patent location history
1999–2000Based in Summerville, SC, US· patent location history
2000–2006Based in Wilmington, NC, US· patent location history
2002–2005Patents assigned to DANNER INC (3)· patent assignee history
2002–2020Based in Portland, OR, US· patent location history
2014–2020Patents assigned to AT & T IP I LP (13)· patent assignee history
2014–2020Patents assigned to AT & T MOBILITY II LLC (9)· patent assignee history
2014–2020Patents assigned to SMITH DAVID K (4)· patent assignee history
2014–2020Based in Issaquah, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CORNING INC181994–2006
AT & T IP I LP132014–2020
AT & T MOBILITY II LLC92014–2020
SMITH DAVID Kself42014–2020
DANNER INC32002–2005
Locations
LocationPatentsSpan
Issaquah, Washington, US152014–2020
Wilmington, NC, US132000–2006
Painted Post, New York, US51994–1998
Portland, OR, US42002–2020
Summerville, SC, US21999–2000