David Matthews
18Patents
10h-index
31Co-inventors
72Inventor score
Filing activity: Jul 29, 1986 → Jul 17, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.