Growing community of inventors

Cincinnati, OH, United States of America

David Memke

Average Co-Inventor Count = 2.00

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 = 97

David MemkeJohn A Helmsderfer (6 patents)David MemkeDavid Memke (6 patents)John A HelmsderferJohn A Helmsderfer (54 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Helmsderfer; John A. (3 from 3 patents)

2. Other (2 from 832,891 patents)


6 patents:

1. 6055688 - Baby diaper changing station with hidden hinge structure

2. 6032310 - Baby diaper changing station with integral flange structure

3. D416155 - Portion of a base for a baby diaper changing station

4. D412634 - Baby diaper changing station

5. D412258 - Baby diaper changing station

6. D408190 - Platform for a baby diaper changing station

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