For the Inventor, By the Inventor

Enter inventor name

Indianapolis, IN, United States of America

Charles M Sprinkle

USPTO Granted Patents = 16 (Patent Applications = 2)

Average Co-Inventor Count = 1.3

ph-index = 7

Forward Citations = 89(Granted Patents)

Location History:

Simi Valley, CA (US) (2015 - 2017)
Indianapolis, IN (US) (2017)
Ventura, CA (US) (2007 - 2022)

Company Filing History:

16 out of 1,930

Harman International Industries, Inc.

Years Active: 2007-2022

Loading Chart...

16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11218826 - Apparatus and method for speaker tuning and automatic digital signal processing configuration (2022-01-04),

2. 9924249 - Loudspeaker horn (2018-03-20),

3. D796472 - Loudspeaker (2017-09-05),

4. 9693141 - Fluted and elongated aperture for acoustic transducer (2017-06-27),

5. D783570 - Acoustical horn of a loudspeaker (2017-04-11),

6. 9591397 - Loudspeaker mounting assembly (2017-03-07),

7. 9386361 - Loudspeaker horn (2016-07-05),

8. D724569 - Transducer cover (2015-03-17),

9. 8477966 - In-wall sub-woofer with high-volume displacement (2013-07-02),

10. 8224014 - Loudspeaker mounting assembly (2012-07-17),

11. 7840018 - In-wall sub-woofer system with high-volume displacement (2010-11-23),

12. 7450729 - Low-profile transducer (2008-11-11),

13. 7412065 - Acoustic transducer with folded diaphragm (2008-08-12),

14. 7333620 - Acoustic transducer with mechanical balancing (2008-02-19),

15. D542780 - Front portion of diaphragm (2007-05-15),

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

Loading…