Growing community of inventors

Costa Mesa, CA, United States of America

Charles W Duncan

Average Co-Inventor Count = 1.10

ph-index = 6

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 = 170

Charles W DuncanBarry A Cole (1 patent)Charles W DuncanJohn F Starr (1 patent)Charles W DuncanJohn B Ebbesmeyer (1 patent)Charles W DuncanCharles W Duncan (8 patents)Barry A ColeBarry A Cole (12 patents)John F StarrJohn F Starr (2 patents)John B EbbesmeyerJohn B Ebbesmeyer (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (4 from 832,891 patents)

2. Sinco, Inc. (4 from 24 patents)


8 patents:

1. 7854635 - Adapter for air conditioning connector

2. 7110777 - Apparatus and method for tracking the location and position of an individual using an accelerometer

3. 5597151 - Stake puller with stake supporting back plate

4. 5332071 - Shock absorber for safety cable system

5. 5299654 - Safety net support system

6. 5170829 - Retractable pallet rack guard

7. 4962828 - Debris net/scaffolding frame lifting system

8. 4892169 - Perimeter debris net lifting system

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/2/2026
Loading…