Growing community of inventors

Auckland, New Zealand

Michael Freeman

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 = 23

Michael FreemanPaul Francis Zwaan (6 patents)Michael FreemanPatricia Margaret Butler (6 patents)Michael FreemanRaymond Thomas Butler (6 patents)Michael FreemanMichael Freeman (6 patents)Paul Francis ZwaanPaul Francis Zwaan (8 patents)Patricia Margaret ButlerPatricia Margaret Butler (6 patents)Raymond Thomas ButlerRaymond Thomas Butler (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Butler Concepts Limited (3 from 4 patents)

2. Fumacare Limited (1 from 1 patent)


6 patents:

1. 11142395 - Sanitary containers

2. D814655 - Storage cassette

3. D796688 - Storage cassette

4. D712612 - Sanitary container

5. D711060 - Sanitary container

6. 7798358 - Waste disposal receptacle

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idiyas.com
as of
1/11/2026
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