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USPTO Patent Rankings Data through Dec 31, 2025
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Mark R. Ligameri — 8 Patents in 2021

DPDell Products: 8 patents #53 of 993Top 6%
Decatur, GA: #3 of 107 inventorsTop 3%
Georgia: #71 of 4,415 inventorsTop 2%
Overall (2021): #12,443 of 548,734Top 3%
8 Patents 2021

Issued Patents 2021

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11157094 Touch input switching for multi-form factor information handling system (IHS) Michiel Sebastiaan Emanuel Petrus Knoppert 2021-10-26
11157160 Graphical user interface (GUI) for controlling virtual workspaces produced across information handling systems (IHSs) Spencer G. Bull, Michiel Sebastiaan Emanuel Petrus Knoppert 2021-10-26
11150703 Systems and methods for detecting the position of a keyboard with respect to a display of a multi-form factor information handling system (IHS) John Trevor Morrison, Jace W. Files, Michiel Sebastiaan Emanuel Petrus Knoppert 2021-10-19
11150860 Dynamic virtual workspace with contextual control of input/output (I/O) devices Spencer G. Bull, Michiel Sebastiaan Emanuel Petrus Knoppert 2021-10-19
11106314 Continuous calibration of an information handling system projected user interface Karthik Krishnakumar, Michiel Sebastiaan Emanuel Petrus Knoppert, Rocco Ancona, Abu Shaher Sanaullah 2021-08-31
11004422 System and method of utilizing workspace configurations Spencer G. Bull, Tyler Ryan Cox, Vivek Viswanathan Iyer, Michael S. Gatson 2021-05-11
10996718 Foldable case for a multi-form factor information handling system (IHS) with a detachable keyboard Michiel Sebastiaan Emanuel Petrus Knoppert 2021-05-04
10999088 Proximity and context-based telepresence in collaborative environments Vivek Viswanathan Iyer, Michiel Sebastiaan Emanuel Petrus Knoppert 2021-05-04