Growing community of inventors

Shepherdsville, KY, United States of America

William Martin

Average Co-Inventor Count = 1.00

ph-index = 5

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 = 403

William MartinWilliam Martin (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ambu International A/s (5 from 21 patents)


5 patents:

1. 6726643 - Automatic adjustable cervical collar

2. 6245033 - Adjustable cervical collar

3. 5993403 - Adjustable cervical collar

4. 5728054 - Adjustable cervical collar

5. 5520619 - Adjustable cervical collar

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/9/2025
Loading…