Donald L. Perkins

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Madison, AL, US

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Patents Grantslast 30 patents

Information Patent Grant
Port disconnect charging function for USB hub
- Patent number 10,127,181
- Issue date Nov 13, 2018
- Microchip Technology Incorporated
- Atish Ghosh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Switchless USB C-connector hub
- Patent number 9,842,076
- Issue date Dec 12, 2017
- Microchip Technology Incorporated
- Atish Ghosh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Switching upstream and downstream logic between ports in a universa...
- Patent number 7,480,753
- Issue date Jan 20, 2009
- Standard Microsystems Corporation
- Mark R. Bohm
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SWITCHLESS USB C-CONNECTOR HUB
- Publication number 20150331826
- Publication date Nov 19, 2015
- MICROCHIP TECHNOLOGY INCORPORATED
- Atish Ghosh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Port Disconnect Charging Function for USB HUB
- Publication number 20150318728
- Publication date Nov 5, 2015
- MICROCHIP TECHNOLOGY INCORPORATED
- Atish Ghosh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
System and method for universal serial bus hub port reversal
- Publication number 20070255885
- Publication date Nov 1, 2007
- Standard Microsystems Corporation
- Mark R. Bohm
- G06 - COMPUTING CALCULATING COUNTING