Assignee
JOHNSON DAVID
US·50 granted patents·13 pending applications·798 citations·filing 1982–2024
Top patents by PatentIndex Score
63 records- 0196US8250693B1Fold out rampJOHNSON DAVID·Filed 2012·Granted Aug 28, 2012·27 cites·26 claims
- 0296US8132281B1Fold out rampJOHNSON DAVID·Filed 2011·Granted Mar 13, 2012·22 cites·13 claims
- 0395USD679099SSheet material with camouflage patternJOHNSON DAVID·Filed 2011·Granted Apr 2, 2013·283 cites·1 claims
- 0495US8312199B2High current multi-port USB hubJOHNSON DAVID·Filed 2011·Granted Nov 13, 2012·31 cites·10 claims
- 0594US10145570B2Air conditioner condenser coil covering and filtering deviceJOHNSON DAVID·Filed 2016·Granted Dec 4, 2018·11 cites·18 claims
- 0694US9271883B2Ramp assembly with tilt sensorJOHNSON DAVID·Filed 2013·Granted Mar 1, 2016·21 cites·17 claims
- 0792US8122553B1Fold out rampJOHNSON DAVID·Filed 2011·Granted Feb 28, 2012·31 cites·14 claims
- 0890US11191374B1Aromatherapy blanket assemblyJOHNSON DAVID·Filed 2020·Granted Dec 7, 2021·3 cites·9 claims
- 0989US8181300B1Fold out rampJOHNSON DAVID·Filed 2011·Granted May 22, 2012·20 cites·14 claims
- 1088US8739342B1Operable stepJOHNSON DAVID·Filed 2013·Granted Jun 3, 2014·18 cites·7 claims
- 1187US8631529B1Operable stepJOHNSON DAVID·Filed 2012·Granted Jan 21, 2014·17 cites·15 claims
- 1287US8402660B1Ramp assembly installation methodJOHNSON DAVID·Filed 2012·Granted Mar 26, 2013·10 cites·11 claims
- 1386US8635729B1Ramp assembly with tilt sensorJOHNSON DAVID·Filed 2013·Granted Jan 28, 2014·18 cites·20 claims
- 1484US11085497B1Fluid coupling with partially curved impeller vanesJOHNSON DAVID·Filed 2020·Granted Aug 10, 2021·1 cites·10 claims
- 1584US8533884B1Fold out rampJOHNSON DAVID·Filed 2012·Granted Sep 17, 2013·16 cites·21 claims
- 1682US8869333B2Ramp assembly with tilt sensorJOHNSON DAVID·Filed 2013·Granted Oct 28, 2014·18 cites·17 claims
- 1782US7833381B2Optical emission interferometry for PECVD using a gas injection holeJOHNSON DAVID·Filed 2006·Granted Nov 16, 2010·6 cites·8 claims
- 1880US8938837B1Ramp assembly installation methodJOHNSON DAVID·Filed 2012·Granted Jan 27, 2015·8 cites·11 claims
- 1980US8769823B1Ramp assembly installation methodJOHNSON DAVID·Filed 2012·Granted Jul 8, 2014·8 cites·12 claims
- 2080US8434181B1Ramp assembly installation methodJOHNSON DAVID·Filed 2012·Granted May 7, 2013·8 cites·13 claims
- 2180US7784432B1Quick-release lasso eyeJOHNSON DAVID·Filed 2008·Granted Aug 31, 2010·8 cites·20 claims
- 2279US10406965B1Strap thrower for large loadsJOHNSON DAVID·Filed 2018·Granted Sep 10, 2019·4 cites·6 claims
- 2379USD283172SCostumeJOHNSON DAVID·Filed 1982·Granted Apr 1, 1986·15 cites·1 claims
- 2478US9044481B2Lipidated oxoadenine derivativesJOHNSON DAVID·Filed 2010·Granted Jun 2, 2015·4 cites·12 claims
- 2577US8590159B1Ramp assembly installation methodJOHNSON DAVID·Filed 2012·Granted Nov 26, 2013·7 cites·26 claims
- 2675US7713432B2Method and apparatus to improve plasma etch uniformityJOHNSON DAVID·Filed 2005·Granted May 11, 2010·3 cites·12 claims
- 2772US2022112925A1Fluid Coupling with Partially Curved Impeller VanesJOHNSON DAVID·Filed 2021·Application pending·0 cites
- 2871USD727269SArticulating contact pinJOHNSON DAVID·Filed 2014·Granted Apr 21, 2015·12 cites·1 claims
- 2971US7170995B2Automatic dialing device, a system, and a method for automatically dialing a telephone number and/or placing an orderJOHNSON DAVID·Filed 2002·Granted Jan 30, 2007·14 cites·20 claims
- 3070US8240053B1Ramp assembly installation methodJOHNSON DAVID·Filed 2012·Granted Aug 14, 2012·4 cites·4 claims
- 3170US4576178AAudio signal generatorJOHNSON DAVID·Filed 1983·Granted Mar 18, 1986·71 cites·10 claims
- 3269US7188635B2Portable hunter's shedJOHNSON DAVID·Filed 2003·Granted Mar 13, 2007·25 cites·9 claims
- 3368US11884889B2Kinetic oil processing systemJOHNSON DAVID·Filed 2021·Granted Jan 30, 2024·0 cites·20 claims
- 3467US11193570B2Continuous variable speed transmission using variable coupling arrangementJOHNSON DAVID·Filed 2019·Granted Dec 7, 2021·0 cites·4 claims
- 3567US8182882B2Method of making a 3-D object from photocurable compositions containing reactive polysiloxane particlesJOHNSON DAVID·Filed 2007·Granted May 22, 2012·12 cites·4 claims
- 3665US8631528B1Self adjusting latch for a rampJOHNSON DAVID·Filed 2013·Granted Jan 21, 2014·3 cites·11 claims
- 3765US8215020B1Ramp assembly installation methodJOHNSON DAVID·Filed 2009·Granted Jul 10, 2012·4 cites·9 claims
- 3864US10502300B2Continuous variable speed transmission using variable coupling arrangementJOHNSON DAVID·Filed 2018·Granted Dec 10, 2019·0 cites·11 claims
- 3964US10052541B2Striking target apparatus for martial arts trainingJOHNSON DAVID·Filed 2016·Granted Aug 21, 2018·3 cites·18 claims
- 4063US2026048901A1Bottle TieJOHNSON DAVID·Filed 2024·Application pending·0 cites
- 4162USD711836SArticulating contact pinJOHNSON DAVID·Filed 2013·Granted Aug 26, 2014·11 cites·1 claims
- 4261US8070720B2Methods for incorporating a drug into an elastomeric medical deviceJOHNSON DAVID·Filed 2008·Granted Dec 6, 2011·2 cites·4 claims
- 4360USD719923SArticulating contact pinJOHNSON DAVID·Filed 2014·Granted Dec 23, 2014·10 cites·1 claims
- 4456US9053684B2Guitar neck adjustmentJOHNSON DAVID·Filed 2014·Granted Jun 9, 2015·1 cites·9 claims
- 4555US9016669B2Convertible barricade and method for its useJOHNSON DAVID·Filed 2013·Granted Apr 28, 2015·2 cites·8 claims
- 4654US11083946B2Multi-use ball teeJOHNSON DAVID·Filed 2020·Granted Aug 10, 2021·0 cites·7 claims
- 4753US2019304033A1System and method to allow verification of income and/or verification of employment for a US Citizen or person using Federal employment tax deposit data, also known as FICA taxes collected by the IRS and reported to the IRS, SSA, Medicare or other US Government sources deposited by a person's employer or through tax payments and filings of self-employed persons.JOHNSON DAVID·Filed 2018·Application pending·0 cites
- 4852US2013273237A1Method to Determine the Thickness of a Thin Film During Plasma DepositionJOHNSON DAVID·Filed 2012·Application pending·0 cites
- 4951US12104312B2Bracket for a clothesline assembly and a clothesline assemblyJOHNSON DAVID·Filed 2021·Granted Oct 1, 2024·0 cites·8 claims
- 5050US2007217119A1Apparatus and Method for Carrying SubstratesJOHNSON DAVID·Filed 2007·Application pending·0 cites
Showing the top 50 of 63 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when JOHNSON DAVID files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →