Jimmy Wing Sum Tam
24Patents
9h-index
27Co-inventors
75Inventor score
Filing activity: Aug 15, 1983 → May 9, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5372389A | Nozzle swivel joint | Mechanical Engineering; Lighting; Heating | 150 | Expired |
| US6702198B2 | Reversible airless spray tip assembly | Performing Operations; Transporting | 58 | Expired |
| US4971249A | Airless spray tip retainer/diffuser | Performing Operations; Transporting | 42 | Expired |
| US8596555B2 | Portable airless sprayer | Performing Operations; Transporting | 40 | Active |
| US9604234B2 | Portable airless sprayer | Performing Operations; Transporting | 12 | Active |
| US9016599B2 | Wobble assembly for fluid pumping mechanism | Emerging Cross-Sectional Technologies | 11 | Active |
| US4685621A | Accumulation resistant tip guard | Emerging Cross-Sectional Technologies | 10 | Expired |
| US9604235B2 | Portable airless sprayer | Performing Operations; Transporting | 10 | Active |
| US9545643B2 | Portable airless sprayer | Performing Operations; Transporting | 9 | Active |
| US9085008B2 | Electrostatic discharge control and isolation system for spraying systems | Electricity | 8 | Active |
| US9914141B2 | Portable airless sprayer | Performing Operations; Transporting | 8 | Active |
| US9475073B2 | Electrostatic discharge control and isolation system for spraying systems | Electricity | 5 | Active |
| US5344120A | Airless spray gun needle assembly | Emerging Cross-Sectional Technologies | 3 | Expired |
| US11446690B2 | Portable airless sprayer | Performing Operations; Transporting | 2 | Active |
| US10919060B2 | Portable airless sprayer | Performing Operations; Transporting | 2 | Active |
| US11623234B2 | Portable airless sprayer | Performing Operations; Transporting | 1 | Active |
| US11779945B2 | Portable airless sprayer | Performing Operations; Transporting | 1 | Active |
| US11446689B2 | Portable airless sprayer | Performing Operations; Transporting | 0 | Active |
| US9149820B2 | Reversible air-assisted airless spray tip | Performing Operations; Transporting | 0 | Active |
| US4541548A | Dispenser with sniff device and method | Emerging Cross-Sectional Technologies | 0 | Expired |
| US11865559B2 | Spray tip | Performing Operations; Transporting | 0 | Active |
| US12145169B2 | Portable airless sprayer | Performing Operations; Transporting | 0 | Active |
| US11759808B1 | Portable airless sprayer | Performing Operations; Transporting | 0 | Active |
| US9861999B2 | Electrostatic discharge control and isolation system for spraying systems | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.