Growing community of inventors

Middletown, NJ, United States of America

William G MacKenzie

Average Co-Inventor Count = 1.40

ph-index = 7

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 = 155

William G MacKenzieJames T Asaki (3 patents)William G MacKenzieMartin Feinberg (1 patent)William G MacKenzieWilliam G MacKenzie (7 patents)James T AsakiJames T Asaki (11 patents)Martin FeinbergMartin Feinberg (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. International Telephone and Telegraph Corporation (7 from 1,088 patents)


7 patents:

1. D274243 - Cordless telephone system

2. D272344 - Expansible compact telephone

3. 4406928 - Multi-purpose telephone holder apparatus

4. D264465 - Expansible compact telephone

5. D260997 - Camera with integrated flash

6. D260992 - Phone book telephone

7. 4251696 - Compact telescoping telephone set

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as of
12/17/2025
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