Growing community of inventors

McKinney, TX, United States of America

David M Townsley

Average Co-Inventor Count = 1.00

ph-index = 4

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 = 54

David M TownsleyDavid M Townsley (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Mcd Innovations, Inc. (3 from 3 patents)

2. S.t. Technologies, Inc. (2 from 3 patents)


5 patents:

1. 10829991 - Laterally repositionable roller shade

2. 9725949 - Laterally repositionable roller shade

3. 9540873 - Laterally repositionable roller shade

4. 5573811 - Air filter and method of construction

5. 5437701 - Air filter and method of construction

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