Inventor · Ellicott City, MD, US

David Matthews

18Patents
10h-index
31Co-inventors
72Inventor score

Filing activity: Jul 29, 1986 → Jul 17, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6917437B1 Resource management for a printing system via job ticket Physics 68 Expired
US5568265A Pipe fitting alignment systems Physics 49 Expired
US6124935A Pipe fitting alignment systems Physics 48 Expired
US6353899B1 Fault management system for a multifunctional printing machine Physics 19 Expired
US8988173B2 Differential negative impedance converters and inverters with variable or tunable conversion ratios Electricity 12 Active
US6920613B2 Video/text bi-directional linkage for software fault clearance applications Electricity 11 Expired
US4713630A BPSK Costas-type PLL circuit having false lock prevention Emerging Cross-Sectional Technologies 11 Expired
US7239979B1 Method and system for ordered fault clearance Physics 11 Active
US6618170B1 User interface comprising hue shift control for color printing Electricity 10 Expired
US6806972B1 Customer product installation/configuration Physics 10 Expired
US9218467B2 Intra stack frame randomization for protecting applications against code injection attack Physics 3 Active
US6970266B2 Fault notes user interface for a printing system Physics 1 Expired
US10810334B2 Application store test environment Physics 1 Active
US9213807B2 Detection of code injection attacks Physics 0 Active
US9158584B2 Distributed application execution in a heterogeneous processing system Physics 0 Active
US9256431B2 Synthetic processing diversity within a homogeneous processing environment Physics 0 Active
US9218483B2 Synthetic processing diversity with multiple architectures within a homogeneous processing environment Physics 0 Active
US12252906B2 Offset shackle and locking device including same Physics 0 Active

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