Inventor · disambiguated record
John Ham
Also filed as: HAM JOHN · HAM JOHN K · KHAN SULTAN W
7 granted patents·77 citations·filing 1977–2017
82Inventor score
Top patents by PatentIndex Score
7 records- 0179US4282583AMicroprogrammable processor control printer systemDATAPRODUCTS CORP·Filed 1979·Granted Aug 4, 1981·38 cites·12 claims
- 0277US4179732AMicroprogrammable processor control printer systemDATAPRODUCTS CORP·Filed 1977·Granted Dec 18, 1979·35 cites·19 claims
- 0364US8587825B2Ethernet and USB powered printers and methods for supplying ethernet and USB power to a printerPOOLE DAVID L·Filed 2006·Granted Nov 19, 2013·2 cites·50 claims
- 0456US10241733B2Methods and apparatus for supplying power to a printerZEBRA TECH CORP·Filed 2017·Granted Mar 26, 2019·0 cites·17 claims
- 0553US9189184B2Ethernet and USB powered printers and methods for supplying Ethernet and USB power to a printerZIH CORP·Filed 2013·Granted Nov 17, 2015·0 cites·22 claims
- 0652US9747062B2Ethernet and USB powered printers and methods for supplying Ethernet and USB power to a printerZIH CORP·Filed 2015·Granted Aug 29, 2017·0 cites·13 claims
- 0730US4806031AUniform print density and registration in an impact printerDATAPRODUCTS CORP·Filed 1986·Granted Feb 21, 1989·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →