David J. Hurlbert
20Patents
5h-index
26Co-inventors
69Inventor score
Filing activity: Jul 28, 2004 → Dec 5, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7213814B2 | Seal assembly | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US7828302B2 | Lateral sealing gasket and method | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US10301843B2 | Status-indicating cylindrical lock assembly | Fixed Constructions | 6 | Active |
| US7967298B2 | Lateral sealing gasket and method | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US7610893B2 | Plastic cover having metal reinforcement for internal combustion engine applications and method of construction | Emerging Cross-Sectional Technologies | 5 | Active |
| US7814880B2 | Plastic cover having metal reinforcement for internal combustion engine applications and method of construction | Emerging Cross-Sectional Technologies | 4 | Active |
| US11377872B2 | Cylindrical lock with a clutching and a non-clutching configuration | Fixed Constructions | 4 | Active |
| US7806413B2 | Static gasket | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US11078686B2 | Modular cylindrical lockset | Fixed Constructions | 3 | Active |
| US11091934B2 | Apparatus and method for installing door locks | Fixed Constructions | 2 | Active |
| US8829375B2 | Lighted push button | Electricity | 2 | Active |
| US11834864B2 | Handle retention | Fixed Constructions | 1 | Active |
| US11306506B2 | Status-indicating cylindrical lock assembly | Fixed Constructions | 1 | Active |
| US11035149B2 | Modular cylindrical lockset | Fixed Constructions | 1 | Active |
| US12049770B2 | Modular cylindrical lockset | Fixed Constructions | 1 | Active |
| US11965356B2 | Status-indicating cylindrical lock assembly | Fixed Constructions | 0 | Active |
| US11905735B2 | Key-operable lockset | Fixed Constructions | 0 | Active |
| US12264496B2 | Cylindrical lock with a clutching and a non-clutching configuration | Fixed Constructions | 0 | Active |
| US12281492B2 | Handle retention | Fixed Constructions | 0 | Active |
| US11920379B2 | Modular cylindrical lockset | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.