David W. Perry
13Patents
2h-index
12Co-inventors
51Inventor score
Filing activity: Sep 16, 1999 → Aug 6, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7138181B2 | Heat strengthened coated glass article | Chemistry; Metallurgy | 11 | Expired |
| US6403147B1 | Heat strengthened coated glass article and method for making same | Chemistry; Metallurgy | 4 | Expired |
| US10583391B2 | Absorbent apparatus for an air dryer purge air cleaner and method of producing the same | Performing Operations; Transporting | 1 | Active |
| US10933351B2 | Effluent processing apparatus for a vehicle air brake charging system | Performing Operations; Transporting | 0 | Active |
| US10583382B2 | Effluent processing apparatus for a vehicle air brake charging system | Performing Operations; Transporting | 0 | Active |
| US10583820B2 | Effluent processing apparatus and method for a vehicle air brake charging system | Performing Operations; Transporting | 0 | Active |
| US11596885B2 | Oil sequestering spin-on cartridge | Fixed Constructions | 0 | Active |
| US12005403B2 | Mixing chamber apparatus for high-volume sampling | Physics | 0 | Active |
| US11958010B2 | Thermal desorber assembly for high-volume sampling filters | Physics | 0 | Active |
| US11207639B2 | Absorbent apparatus for an air dryer purge air cleaner and method of producing the same | Performing Operations; Transporting | 0 | Active |
| US11420137B2 | Effluent processing apparatus for a vehicle air brake charging system | Performing Operations; Transporting | 0 | Active |
| US8043174B2 | Goal height adjuster lock | Emerging Cross-Sectional Technologies | 0 | Active |
| US11752462B2 | Effluent processing apparatus and method for a vehicle air brake charging system | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.