Growing community of inventors

Los Altos, CA, United States of America

David M Hadden

Average Co-Inventor Count = 1.36

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 = 270

David M HaddenEric S Micko (2 patents)David M HaddenJames William Pfeiffer (1 patent)David M HaddenGerald W Sweeney (1 patent)David M HaddenHoward R Mullin (1 patent)David M HaddenHugo Haselhuhn (1 patent)David M HaddenJohannes Boot (1 patent)David M HaddenKenneth L Blanchard (1 patent)David M HaddenDavid Venhaus (1 patent)David M HaddenAlex O Arkhangelskiy (1 patent)David M HaddenTaylor Alexander (1 patent)David M HaddenDavid M Hadden (10 patents)Eric S MickoEric S Micko (5 patents)James William PfeifferJames William Pfeiffer (15 patents)Gerald W SweeneyGerald W Sweeney (15 patents)Howard R MullinHoward R Mullin (10 patents)Hugo HaselhuhnHugo Haselhuhn (3 patents)Johannes BootJohannes Boot (2 patents)Kenneth L BlanchardKenneth L Blanchard (2 patents)David VenhausDavid Venhaus (1 patent)Alex O ArkhangelskiyAlex O Arkhangelskiy (1 patent)Taylor AlexanderTaylor Alexander (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (3 from 832,891 patents)

2. Delphian Corporation (2 from 9 patents)

3. Arlo, Incorporated (2 from 3 patents)

4. New West Products, Inc. (1 from 6 patents)

5. Delphian Partners (1 from 2 patents)

6. Brake Free Technologies (1 from 1 patent)


10 patents:

1. 10086894 - Safety device

2. 7942555 - Multi-action, battery-powered, trigger-activated lighting system

3. 6324977 - Stamp assembly with embossing member

4. 5989666 - Aesthetic structure with simulated leading

5. 5819458 - Reinforced picture frame moulding

6. 5480030 - Reusable, evacuable enclosure for storage of clothing and the like

7. 5380119 - Resiliently yieldable picture frame corner insert

8. 4489590 - Method and apparatus for gas detector calibration

9. 4476706 - Remote calibration system

10. 4260950 - Automatic portable pH meter and method with calibration receptacle

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idiyas.com
as of
12/31/2025
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