Inventor · disambiguated record
Christian Heil
Also filed as: HEIL CHRISTIAN
23 granted patents·1 pending application·167 citations·filing 1989–2023
94Inventor score
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24 records- 0183US5163167ASound wave guideHEIL ACOUSTICS·Filed 1989·Granted Nov 10, 1992·91 cites·34 claims
- 0282USD991252SAudio converterL ACOUSTICS·Filed 2022·Granted Jul 4, 2023·8 cites·1 claims
- 0373US11006211B2Sound broadcasting systemL ACOUSTICS·Filed 2018·Granted May 11, 2021·2 cites·18 claims
- 0473US6889026B2Method of conveying toner from a toner refill containerOCE PRINTING SYSTEMS GMBH·Filed 2003·Granted May 3, 2005·18 cites·16 claims
- 0572USD987602SLoudspeakerL ACOUSTICS·Filed 2022·Granted May 30, 2023·4 cites·1 claims
- 0671USD983159SSubwooferL ACOUSTICS·Filed 2021·Granted Apr 11, 2023·4 cites·1 claims
- 0771US7751581B2Public address system with adjustable directivityACOUSTICS L·Filed 2005·Granted Jul 6, 2010·8 cites·10 claims
- 0868USD986218SLoudspeakerL ACOUSTICS·Filed 2021·Granted May 16, 2023·3 cites·1 claims
- 0966USD1040129SLoudspeakerL ACOUSTICS·Filed 2023·Granted Aug 27, 2024·2 cites·1 claims
- 1065USD1058533SLoudspeakerL ACOUSTICS·Filed 2022·Granted Jan 21, 2025·2 cites·1 claims
- 1165USD981985SSound amplifierL ACOUSTICS·Filed 2021·Granted Mar 28, 2023·3 cites·1 claims
- 1262US6021294AToner feed means for a developer station of a printer or a photocopierOCEPRINTING SYSTEMS GMBH·Filed 1996·Granted Feb 1, 2000·17 cites·20 claims
- 1359USD981983SSound amplifierL ACOUSTICS·Filed 2021·Granted Mar 28, 2023·2 cites·1 claims
- 1456USD995466SLoudspeakerL ACOUSTICS·Filed 2022·Granted Aug 15, 2023·1 cites·1 claims
- 1556USD981984SAudio processorL ACOUSTICS·Filed 2021·Granted Mar 28, 2023·2 cites·1 claims
- 1647US11463807B2Sound diffusion device with fixed non-constant curvatureL ACOUSTICS·Filed 2019·Granted Oct 4, 2022·0 cites·13 claims
- 1747US9762996B2Sound system with improved adjustable directivityL-ACOUSTICS·Filed 2013·Granted Sep 12, 2017·0 cites·10 claims
- 1840USD995467SLoudspeakerL ACOUSTICS·Filed 2022·Granted Aug 15, 2023·0 cites·1 claims
- 1940USD994638SSubwooferL ACOUSTICS·Filed 2022·Granted Aug 8, 2023·0 cites·1 claims
- 2040US11496850B2Spatial arrangement of sound broadcasting devicesL ACOUSTICS·Filed 2018·Granted Nov 8, 2022·0 cites·15 claims
- 2140US2022178392A1Enclosure fastening moduleL ACOUSTICS·Filed 2020·Application pending·0 cites
- 2239US12207047B2Sound diffusion device with controlled broadband directivityL ACOUSTICS·Filed 2020·Granted Jan 21, 2025·0 cites·8 claims
- 2335US10939223B2Apparatus for reproducing a multi-channel audio signal and a method for producing a multi channel audio signalL ACOUSTICS UK LTD·Filed 2016·Granted Mar 2, 2021·0 cites·7 claims
- 2429US11265671B2Method and system for applying time-based effects in a multi-channel audio reproduction systemL ACOUSTICS UK LTD·Filed 2019·Granted Mar 1, 2022·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →