Growing community of inventors

Santa Barbara, CA, United States of America

Richard E Hewitt

Average Co-Inventor Count = 2.40

ph-index = 4

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 = 69

Richard E HewittDavid A Weir (2 patents)Richard E HewittWilliam L Bartlett (2 patents)Richard E HewittJohn K Clay (2 patents)Richard E HewittRichard E Hewitt (4 patents)David A WeirDavid A Weir (3 patents)William L BartlettWilliam L Bartlett (2 patents)John K ClayJohn K Clay (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Endeavour Iv, Inc. (2 from 2 patents)

2. Other (1 from 832,718 patents)

3. Porelon, Inc. (1 from 19 patents)


4 patents:

1. 5472091 - Combined photo and negative storage container

2. D361789 - Stackable photo file

3. D323527 - Self-inking hand stamp

4. 4970954 - Self inking hand stamp

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/10/2025
Loading…