Henlopen Manufacturing Co., Inc.
16Patents
0Active
16Granted
33Portfolio score
Filing activity: Dec 6, 1983 → Apr 30, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6186686A | Applicator for liquid material | Performing Operations; Transporting | 88 | Expired |
| US4861179A | Mascara brush | Emerging Cross-Sectional Technologies | 54 | Expired |
| US5951185A | Fluid material dispenser | Human Necessities | 48 | Expired |
| US4921366A | Cosmetic container with engaging rib structure | Human Necessities | 40 | Expired |
| US5357987A | Cosmetics brush with discontinous bristle face | Human Necessities | 38 | Expired |
| US6331085A | Container-applicator system for material for the skin | Human Necessities | 35 | Expired |
| US6572296B2 | Containers simulating collapsible tubes, packages including such containers, and methods of making them | Human Necessities | 21 | Expired |
| US6010266A | Applicator system for fluid cosmetic material | Human Necessities | 16 | Expired |
| USD283453S | Mascara container | General | 12 | Expired |
| US6769438B2 | Dual mirror compact | Human Necessities | 12 | Expired |
| US6231256A | Fluid material dispenser | Human Necessities | 10 | Expired |
| US6497235B2 | Dispenser for cosmetic material or the like | Human Necessities | 8 | Expired |
| US5324546A | Process for producing coatings having multiple raised beads simulating liquid droplets on surfaces of articles | Performing Operations; Transporting | 5 | Expired |
| US6394678B2 | Zoned mascara brush and package including the brush | Human Necessities | 4 | Expired |
| US7163016B2 | Material dispenser with applicator | Human Necessities | 3 | Expired |
| US5466081A | Material application with ejectable head | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.