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North Potomac, MD, United States of America

Harry Leonard Perper

Average Co-Inventor Count = 2.08

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 = 54

Harry Leonard PerperJames Randall Beckers (9 patents)Harry Leonard PerperMark Meister (1 patent)Harry Leonard PerperHarry Leonard Perper (9 patents)James Randall BeckersJames Randall Beckers (14 patents)Mark MeisterMark Meister (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Chemtron Research LLC (5 from 42 patents)

2. Other (2 from 832,843 patents)

3. Glithouby Mgmt. LLC (2 from 2 patents)


9 patents:

1. 12416953 - Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signal

2. 12019488 - Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signal

3. 11579674 - Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signal

4. 11114851 - Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signal

5. 9942187 - Alert for messages 'stuck' in a message queue within a messaging application

6. 9553448 - Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signal

7. 8575785 - Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signal

8. 8232685 - Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signal

9. 7843088 - Energy conserving (stand-by mode) power saving design for battery chargers and power supplies

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as of
12/27/2025
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