Growing community of inventors

Clearwater, FL, United States of America

James W Spencer

Average Co-Inventor Count = 1.17

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 = 64

James W SpencerPaul Brantner (1 patent)James W SpencerRichard T Johnson (1 patent)James W SpencerJames W Wagner (1 patent)James W SpencerJoseph K McDermott (1 patent)James W SpencerArt S Homa (1 patent)James W SpencerDaniel A Schwob (1 patent)James W SpencerJames W Spencer (6 patents)Paul BrantnerPaul Brantner (19 patents)Richard T JohnsonRichard T Johnson (9 patents)James W WagnerJames W Wagner (1 patent)Joseph K McDermottJoseph K McDermott (1 patent)Art S HomaArt S Homa (1 patent)Daniel A SchwobDaniel A Schwob (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 833,002 patents)

2. Crescent Womb, LLC (2 from 2 patents)

3. Gp Batteries International Limited (1 from 10 patents)


6 patents:

1. 11534007 - Crib liner

2. 11528965 - Buckle assembly with disengagement prevention device

3. 11399637 - Infant support device

4. 9943175 - Infant support device

5. 6545445 - Multiple battery system and method

6. D316653 - Dual insulated beverage container

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as of
1/22/2026
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