Ludwig; Christopher
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ludwig; Christopher.The latest application filed is for "hybrid in-car speaker and headphone based acoustical augmented reality system".
Company Profile
11.26.37
- Ludwig; Christopher - Bloomfield Hills MI
- Ludwig; Christopher - Buffalo Grove IL
- Ludwig; Christopher - Blooming Hills MI
- Ludwig; Christopher - Birmingham MI
- Ludwig; Christopher - White Lake MI US
- Ludwig; Christopher - Northborough MA
Patent Activity
| Patent | Date |
|---|---|
| Moodroof for augmented media experience in a vehicle cabin Grant 11,453,333 - Winton , et al. September 27, 2 | 2022-09-27 |
| Multi-chamber pouch and valves Grant 11,370,584 - Ludwig , et al. June 28, 2 | 2022-06-28 |
| Hybrid In-car Speaker And Headphone Based Acoustical Augmented Reality System App 20220095046 - WINTON; Riley ; et al. | 2022-03-24 |
| In-car Headphone Acoustical Augmented Reality System App 20220095045 - WINTON; Riley ; et al. | 2022-03-24 |
| Pouch Enclosure With Filling Slit App 20220041338 - Steele; Mark ; et al. | 2022-02-10 |
| Bubble valve for flexible packaging Grant 11,214,416 - Ludwig , et al. January 4, 2 | 2022-01-04 |
| Flexible Package Assembly And Method Of Manufacturing App 20210347536 - Ludwig; Christopher ; et al. | 2021-11-11 |
| Customized audio processing based on user-specific and hardware-specific audio information Grant 11,134,353 - Pye , et al. September 28, 2 | 2021-09-28 |
| Three-chamber bubble valve Grant 11,130,617 - Ludwig , et al. September 28, 2 | 2021-09-28 |
| Biometric personalized audio processing system Grant 11,133,024 - Winton , et al. September 28, 2 | 2021-09-28 |
| Multi-chamber Pouch And Valves App 20210292054 - LUDWIG; Christopher ; et al. | 2021-09-23 |
| Dual-zone Automotive Multimedia System App 20210266661 - WINTON; Riley ; et al. | 2021-08-26 |
| Voice Ducking With Spatial Speech Separation For Vehicle Audio System App 20210204059 - TRESTAIN; Christopher Michael ; et al. | 2021-07-01 |
| Flexible ball valve for liquid metering and dispensing Grant 11,014,718 - Ludwig May 25, 2 | 2021-05-25 |
| Three-chamber Bubble Valve App 20210139212 - LUDWIG; Christopher ; et al. | 2021-05-13 |
| Pouch Flip-top For Bubble Valve Applications App 20210139218 - LUDWIG; Christopher | 2021-05-13 |
| Pouch flip-top for bubble valve applications Grant 10,988,295 - Ludwig April 27, 2 | 2021-04-27 |
| Asymmetric Acoustical Implementation For Improving A Listening Experience For A Driver In A Vehicle App 20210076139 - WINTON; Riley ; et al. | 2021-03-11 |
| Vehicle speaker arragement Grant 10,904,656 - Ludwig , et al. January 26, 2 | 2021-01-26 |
| Flexible Ball Valve For Liquid Metering And Dispensing App 20200377270 - LUDWIG; Christopher | 2020-12-03 |
| Customized Audio Processing Based On User-specific And Hardware-specific Audio Information App 20200221240 - PYE; Daniel Timothy ; et al. | 2020-07-09 |
| Techniques For Routing Audio Content To An Asymmetric Speaker Layout Within A Vehicle App 20200213722 - WINTON; Riley ; et al. | 2020-07-02 |
| Bubble Valve For Flexible Packaging App 20200189810 - LUDWIG; Christopher ; et al. | 2020-06-18 |
| Profile Valve For Liquid Metering And Dispensing App 20200130899 - LUDWIG; Christopher ; et al. | 2020-04-30 |
| Venting system for vehicle speaker assembly Grant 10,631,081 - Wheeler , et al. | 2020-04-21 |
| Fold And Seal Flexible Valves App 20200062465 - LUDWIG; Christopher | 2020-02-27 |
| Vehicle speaker arrangement Grant 10,531,194 - Ludwig , et al. J | 2020-01-07 |
| Moodroof For Augmented Media Experience In A Vehicle Cabin App 20190202349 - WINTON; Riley ; et al. | 2019-07-04 |
| Biometric Personalized Audio Processing System App 20190206423 - WINTON; Riley ; et al. | 2019-07-04 |
| Vehicle Speaker Arragement App 20190182584 - LUDWIG; Christopher ; et al. | 2019-06-13 |
| Venting System For Vehicle Speaker Assembly App 20180063632 - WHEELER; Brandon Michael ; et al. | 2018-03-01 |
| Vehicle Speaker Arrangement App 20180020290 - LUDWIG; Christopher ; et al. | 2018-01-18 |
| Container carrier Grant 9,533,811 - Ludwig January 3, 2 | 2017-01-03 |
| Container Carrier App 20160304258 - Ludwig; Christopher | 2016-10-20 |
| Container carrier Grant 9,376,245 - Ludwig , et al. June 28, 2 | 2016-06-28 |
| Vehicle loudspeaker module Grant 9,253,562 - Ludwig February 2, 2 | 2016-02-02 |
| Pill container carrier Grant 9,004,279 - Ludwig , et al. April 14, 2 | 2015-04-14 |
| Container Carrier App 20140054183 - Ludwig; Christopher ; et al. | 2014-02-27 |
| Pill Container Carrier App 20140027341 - Ludwig; Christopher ; et al. | 2014-01-30 |
| Vehicle Loudspeaker Module App 20130259258 - Ludwig; Christopher | 2013-10-03 |
| Spare tire cover-mounted loudspeaker Grant 8,204,244 - Ludwig , et al. June 19, 2 | 2012-06-19 |
| Integrated vehicle audio system Grant 8,175,279 - Tiwari , et al. May 8, 2 | 2012-05-08 |
| Vehicle audio system including door-mounted components Grant 8,126,187 - Ludwig , et al. February 28, 2 | 2012-02-28 |
| Automobile audio system Grant 7,957,540 - Ludwig , et al. June 7, 2 | 2011-06-07 |
| Automobile audio system Grant 7,724,909 - Stark , et al. May 25, 2 | 2010-05-25 |
| Integrated Vehicle Audio System App 20100091997 - Tiwari; Nachiketa ; et al. | 2010-04-15 |
| Spare Tire Cover-Mounted Loudspeaker App 20100074453 - Ludwig; Christopher ; et al. | 2010-03-25 |
| Vehicle Audio System Including Door-Mounted Components App 20090110210 - Ludwig; Christopher ; et al. | 2009-04-30 |
| Automobile audio system Grant 7,483,539 - Stark , et al. January 27, 2 | 2009-01-27 |
| Automobile Audio System App 20080117070 - Ludwig; Christopher ; et al. | 2008-05-22 |
| Automobile Audio System App 20080117038 - Stark; Michael W. ; et al. | 2008-05-22 |
| Controlling fading and surround signal level Grant 7,305,097 - Rosen , et al. December 4, 2 | 2007-12-04 |
| Automobile audio system App 20050100174 - Howard, Damian ; et al. | 2005-05-12 |
| Controlling fading and surround signal level App 20040161126 - Rosen, Michael D. ; et al. | 2004-08-19 |
| Automobile audio system App 20040091123 - Stark, Michael W. ; et al. | 2004-05-13 |
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