Growing community of inventors

Concord, MA, United States of America

David C Douglas

Average Co-Inventor Count = 2.67

ph-index = 1

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 = 2

David C DouglasMathias L Kolehmainen (3 patents)David C DouglasMichael Dubno (3 patents)David C DouglasFrank Kastenholz (3 patents)David C DouglasSteven Willis (3 patents)David C DouglasW Daniel Hillis (2 patents)David C DouglasW Daniel Hillis (1 patent)David C DouglasDavid C Douglas (4 patents)Mathias L KolehmainenMathias L Kolehmainen (10 patents)Michael DubnoMichael Dubno (3 patents)Frank KastenholzFrank Kastenholz (3 patents)Steven WillisSteven Willis (3 patents)W Daniel HillisW Daniel Hillis (108 patents)W Daniel HillisW Daniel Hillis (278 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Applied Invention, LLC (3 from 47 patents)


4 patents:

1. 12407728 - Secure communication system

2. 12238104 - Secure communication system

3. 11856027 - Secure communication system

4. D728246 - Shower mirror on a rope

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idiyas.com
as of
1/5/2026
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