Inventor · Middlewich, GB

David Gordon

60Patents
7h-index
51Co-inventors
75Inventor score

Filing activity: Nov 8, 1978 → Oct 18, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
USD789417S1 Portion of a display panel with a transitional graphical user interface component for a lock screen interface General 57 Active
USD757027S1 Display screen with graphical user interface General 29 Active
US5664407A Packaging machine Performing Operations; Transporting 23 Expired
US4533836A Multiple voltage switching power supply having output voltage limiting Electricity 22 Expired
USD902251S1 Portion of a display panel with a transitional graphical user interface component for a lock screen interface General 16 Active
US9207092B1 Displaying navigation information within a secondary user interface of a mobile device Electricity 15 Active
US9769610B1 Adaptive location sharing based on proximity Electricity 10 Active
US9052199B2 System and method for indicating user location and facing direction on a digital map Physics 6 Active
USD823314S1 Display screen with graphical user interface General 6 Active
US9530631B2 Compact mass spectrometer Electricity 6 Active
US9507513B2 Displaced double tap gesture Physics 5 Active
USD842872S1 Display screen with graphical user interface General 5 Active
US9532176B1 Smoothed activity signals for suggestion ranking Electricity 5 Active
US10134573B2 High frequency voltage supply control method for multipole or monopole analysers Electricity 4 Active
US9378938B2 Reproducibility of impact-based ionization source for low and high organic mobile phase compositions using a mesh target Electricity 4 Active
US8916386B2 Method to detect and sequence post translationally modified peptides Emerging Cross-Sectional Technologies 3 Active
US9659760B2 Automated adjustment of capillary voltage based on the elution conditions to retain optimal ionization conditions Electricity 2 Active
US9529925B2 Method of displaying search results Physics 2 Active
US9786481B2 Automated cleanliness diagnostic for mass spectrometer Electricity 2 Active
US9842727B2 Automated beam check Electricity 2 Active
US10236171B2 Miniature ion source of fixed geometry Electricity 1 Active
US8598512B2 Mass spectrometer and method of mass spectrometry Electricity 1 Active
US9779924B2 Mass spectrometer Physics 1 Active
US10424473B2 Compact mass spectrometer Electricity 1 Active
US10699889B2 Ion guide Electricity 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.