David E. Babcock
31Patents
11h-index
41Co-inventors
75Inventor score
Filing activity: Dec 19, 1985 → Dec 19, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6557714B2 | Tamper-evident package | Performing Operations; Transporting | 75 | Expired |
| US5975369A | Resealable pushable container closure and cover therefor | Performing Operations; Transporting | 67 | Expired |
| US6321924A | Resealable pushable container closure and cover therefor | Performing Operations; Transporting | 61 | Expired |
| US5735426A | Fitment-closure assembly for gable-topped carton | Performing Operations; Transporting | 43 | Expired |
| US4744480A | Tamper-evident container-closure | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6758359B2 | Sports beverage snap closure | Performing Operations; Transporting | 30 | Expired |
| US6832706B2 | Dispensing closure | Performing Operations; Transporting | 29 | Expired |
| US5813563A | Closure having easy-open promotion compartment | Performing Operations; Transporting | 25 | Expired |
| US9375517B2 | Lubricious medical device coating with low particulates | Human Necessities | 19 | Active |
| US6341721B1 | Container closure | Performing Operations; Transporting | 18 | Expired |
| US9737639B2 | Lubricious medical device coating with low particulates | Human Necessities | 11 | Active |
| US9861727B2 | Delivery of hydrophobic active agent particles | Chemistry; Metallurgy | 11 | Active |
| US4904435A | Method for making tamper-evident container closure | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6761275B1 | Domed liner disc for closure | Performing Operations; Transporting | 9 | Expired |
| US5819976A | Closure having self-venting, sealed promotion compartment | Emerging Cross-Sectional Technologies | 9 | Expired |
| US10213528B2 | Delivery of hydrophobic active agent particles | Chemistry; Metallurgy | 7 | Active |
| US10617793B2 | Delivery of hydrophobic active agent particles | Chemistry; Metallurgy | 6 | Active |
| US10478546B2 | Hemodialysis catheter sleeve | Human Necessities | 4 | Active |
| US10342898B2 | Lubricious coatings with surface salt groups | Performing Operations; Transporting | 3 | Active |
| US6769559B2 | Venting plastic closure | Performing Operations; Transporting | 3 | Expired |
| US11000632B2 | Low particulate lubricious coating with vinyl pyrrolidone and acidic polymer-containing layers | Emerging Cross-Sectional Technologies | 2 | Active |
| US10905802B2 | Lubricious medical device coating with low particulates | Human Necessities | 2 | Active |
| US11529440B2 | Delivery of hydrophobic active agent particles | Chemistry; Metallurgy | 1 | Active |
| US11174447B2 | Lubricious coatings with surface salt groups | Chemistry; Metallurgy | 1 | Active |
| US10980918B2 | Low particulate lubricious coating with vinyl pyrrolidone and acidic polymer-containing layers | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.