David Ling
22Patents
11h-index
17Co-inventors
68Inventor score
Filing activity: Dec 26, 1996 → Aug 17, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5899329A | Display tool box | Emerging Cross-Sectional Technologies | 69 | Expired |
| US6230591A | Reversible ratcheting tool with improved gear wheel/pawl engagement | Performing Operations; Transporting | 67 | Expired |
| US6134990A | Ratcheting tool with improved gear wheel/pawl engagement | Performing Operations; Transporting | 57 | Expired |
| US6076669A | Tool display rack | Emerging Cross-Sectional Technologies | 56 | Expired |
| US6257096A | Socket adaptor for ratchet | Performing Operations; Transporting | 53 | Expired |
| US6629477B2 | Reversible ratchet wrench with high torsion | Performing Operations; Transporting | 41 | Expired |
| US6961918B2 | System for intellectual property reuse in integrated circuit design | Physics | 36 | Expired |
| US5988381A | Tool display pack with a security device | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5894423A | Data processing system having an auto-ranging low voltage detection circuit | Electricity | 23 | Expired |
| US6126004A | Tool display box | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6523687B2 | Toolbox with dual tool-receiving grooves and display in both sides thereof | Performing Operations; Transporting | 20 | Expired |
| USD426151S | Tool display box | General | 9 | Expired |
| US7340983B2 | Spanner with prevention of disengagement of fasteners | Performing Operations; Transporting | 8 | Expired |
| US7175032B2 | Tool rack assembly | Performing Operations; Transporting | 6 | Expired |
| US7797236B1 | Internet settlement system | Electricity | 6 | Expired |
| US6712224B2 | Tool rack assembly | Performing Operations; Transporting | 6 | Expired |
| US6701768B2 | Process for making ratchet wheels | Performing Operations; Transporting | 5 | Expired |
| US7840458B2 | Internet settlement system | Electricity | 5 | Active |
| US7036227B2 | Process for making ratchet wheels | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7673542B2 | Spanner with prevention of disengagement of fasteners | Performing Operations; Transporting | 2 | Active |
| USD430799S | Tool display box | General | 2 | Expired |
| US8359563B2 | Moment-based characterization waveform for static timing analysis | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.