Inventor · disambiguated record
David E. Christian
Also filed as: CHRISTIAN DAVID · CHRISTIAN DAVID A · CHRISTIAN DAVID E
16 granted patents·2 pending applications·287 citations·filing 1983–2023
93Inventor score
Top patents by PatentIndex Score
18 records- 0195USD340455SPortable musical instrument amplifier with a movable plugCB LABS INC·Filed 1991·Granted Oct 19, 1993·74 cites·1 claims
- 0293US11705097B2Battery powered devices with electrically isolated outputsCB TECH LLC·Filed 2020·Granted Jul 18, 2023·5 cites·21 claims
- 0393US4944016APortable musical instrument amplifierCB LABS INC·Filed 1988·Granted Jul 24, 1990·77 cites·15 claims
- 0488US10706828B2Power plate pedal board for musical instrument electronicsCB TECH LLC·Filed 2018·Granted Jul 7, 2020·6 cites·20 claims
- 0580US10962493B2Nanofiber smoke detection calibrationGENTEX CORP·Filed 2019·Granted Mar 30, 2021·1 cites·19 claims
- 0679US9607494B2Supervised interconnect smoke alarm system and method of using samePATTOK GREG R·Filed 2012·Granted Mar 28, 2017·13 cites·19 claims
- 0775US12211471B2DC power control devices with electrically isolated outputsCB TECH LLC·Filed 2023·Granted Jan 28, 2025·0 cites·24 claims
- 0872US5124668ASystem for creating distortion in electric musical instrumentsCB LABS·Filed 1991·Granted Jun 23, 1992·29 cites·41 claims
- 0972US5018204APortable musical instrument amplifierC B LABS INC·Filed 1990·Granted May 21, 1991·27 cites·13 claims
- 1064US6938533B2Blast attenuation containerAIGIS ENGINEERING SOLUTIONS LT·Filed 2002·Granted Sep 6, 2005·16 cites·22 claims
- 1163US2022319715A1Systems and methods for simulating immune responseUNIV MCMASTER·Filed 2022·Application pending·0 cites
- 1259US4547813AApparatus for controlling light distribution in line scan optical imaging systemsBURROUGHS CORP·Filed 1984·Granted Oct 15, 1985·15 cites·24 claims
- 1357US4899115ASystem for controlling the dynamic range of electric musical instrumentsCB LABS INC·Filed 1988·Granted Feb 6, 1990·13 cites·32 claims
- 1456US12218384B2Extended life battery cellAMERICAN LITHIUM ENERGY CORP·Filed 2020·Granted Feb 4, 2025·0 cites·13 claims
- 1555US5008634ASystem for controlling the dynamic range of electric musical instrumentsC B LABS INC·Filed 1989·Granted Apr 16, 1991·10 cites·17 claims
- 1651US11423761B2Connected monitoring systemGENTEX CORP·Filed 2020·Granted Aug 23, 2022·0 cites·17 claims
- 1742US2003117091A1Power saving supply commutation method and apparatus for electronic convergence circuitsKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Application pending·0 cites
- 1823US4575201AMethod and apparatus for producing folded optical path devicesBURROUGHS CORP·Filed 1983·Granted Mar 11, 1986·1 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →