Growing community of inventors

Glenwood, FL, United States of America

R Spencer Quilling

Average Co-Inventor Count = 1.24

ph-index = 16

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 652

R Spencer QuillingJacqueline S Upson (9 patents)R Spencer QuillingR Spencer Quilling (23 patents)Jacqueline S UpsonJacqueline S Upson (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Metra Electronics Corporation (22 from 240 patents)

2. Metra Electronis Corporation (1 from 1 patent)


23 patents:

1. D812603 - Auto stereo mounting device

2. D791119 - Auto stereo mounting device

3. D791118 - Auto stereo mounting device

4. D789349 - Auto stereo mounting device

5. D788765 - Auto stereo mounting device

6. D788766 - Auto stereo mounting device

7. D788095 - Auto stereo mounting device

8. D505672 - Double DIN/ISO auto stereo head unit mounting device with pocket

9. D501852 - DIN/ISO auto stereo mounting device with pocket

10. D496354 - Recessed DIN/ISO auto stereo mounting device with rear support

11. D496028 - Auto stereo mounting device with under radio pocket

12. D492668 - DIN auto stereo and double pocket mounting device

13. D492287 - DIN/ISO auto stereo head unit mounting device with pocket

14. D492288 - Lower mount auto stereo head unit mounting device

15. D488462 - Flat face dual compartment auto stereo mounting device

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as of
1/8/2026
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