John E. Hughes
30Patents
8h-index
20Co-inventors
75Inventor score
Filing activity: Aug 19, 1997 → May 10, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6403881B1 | Electronic component package assembly and method of manufacturing the same | Electricity | 41 | Expired |
| US6074464A | Phosphate bonded aluminum coatings | Chemistry; Metallurgy | 26 | Expired |
| US6368394B1 | Chromate-free phosphate bonding composition | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6224657A | Hexavalent chromium-free phosphate-bonded coatings | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5968240A | Phosphate bonding composition | Emerging Cross-Sectional Technologies | 19 | Expired |
| US7022003B1 | Powder driven surface finishing apparatus | Performing Operations; Transporting | 13 | Expired |
| US7021382B2 | Downhole axial force generating tool | Fixed Constructions | 12 | Expired |
| US6749331B1 | Fluid driven rotary agitator with suction conduit | Performing Operations; Transporting | 10 | Expired |
| US7520343B2 | Retrievable center bit | Fixed Constructions | 8 | Expired |
| US11668091B2 | Acoustical building panel, monolithic surface covering system incorporating an acoustical building panel, and methods of forming and installing the same | Fixed Constructions | 2 | Active |
| US11365322B2 | Flame retardant clear coatings for building panels | Fixed Constructions | 1 | Active |
| US11124964B2 | Multifunctional water-borne high solids tile paint | Fixed Constructions | 1 | Active |
| US11274439B2 | Flame retardant clear coatings for building panels | Fixed Constructions | 1 | Active |
| US10961404B2 | High solids edge coatings for building panels | Chemistry; Metallurgy | 0 | Active |
| US12410324B2 | Flame retardant clear coatings for building panels | Fixed Constructions | 0 | Active |
| US11761200B2 | Flame retardant clear coatings for building panels | Fixed Constructions | 0 | Active |
| US12410610B2 | Flame retardant clear coatings for building panels | Fixed Constructions | 0 | Active |
| US12221784B2 | Acoustical building panel, monolithic surface covering system incorporating an acoustical building panel, and methods of forming and installing the same | Fixed Constructions | 0 | Active |
| US12297371B2 | Antimicrobial and antiviral building panels | Chemistry; Metallurgy | 0 | Active |
| US12139641B2 | High solids edge coatings for building panels | Chemistry; Metallurgy | 0 | Active |
| US12269962B2 | Stable coating compositions and methods of preparing and using the same | Chemistry; Metallurgy | 0 | Active |
| US12018180B2 | Fire resistant adhesive compositions and methods of preparing and using the same | Chemistry; Metallurgy | 0 | Active |
| US11744251B2 | Commercial confection mixer apparatus | Performing Operations; Transporting | 0 | Active |
| US11685837B2 | Coating composition | Chemistry; Metallurgy | 0 | Active |
| US11898049B2 | High solids coatings for building panels | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.