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West Palm Beach, FL, United States of America

Douglas C Ferrin

Average Co-Inventor Count = 4.00

ph-index = 3

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 = 17

Douglas C Ferrin ↔ Joel C Haas (5 patents)Douglas C Ferrin ↔ Daryl H Michaelian (5 patents)Douglas C Ferrin ↔ Peter E Weiss (5 patents)Douglas C FerrinDouglas C Ferrin (5 patents)Joel C HaasJoel C Haas (13 patents)Daryl H MichaelianDaryl H Michaelian (6 patents)Peter E WeissPeter E Weiss (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. M. Kamenstein, Inc. (5 from 146 patents)


5 patents:

1. 6102240 - Animated kettle

2. D416432 - Carousel teakettle

3. D416431 - Rocket teakettle

4. D416162 - Train teakettle

5. 5950862 - Animated kettle

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as of
12/15/2025
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