MALMARK INC.
9Patents
2Active
9Granted
32Portfolio score
Filing activity: Mar 16, 1987 → May 12, 2021
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4750402A | Folding table cover for handbells | Human Necessities | 35 | Expired |
| US5207769A | Strikerless percussion musical instrument | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5235893A | Tuned musical handbell made of aluminum | Physics | 8 | Expired |
| US5594190A | Method of supporting handbells on an inflated table covering pad | Physics | 5 | Expired |
| US5010798A | Handbell anti-roll clip | Physics | 5 | Expired |
| US5975008A | Rotatable striking elements for a handbell | Physics | 4 | Expired |
| US6005177A | Handchime with damper block | Physics | 2 | Expired |
| US8669450B2 | Handbell and coating method | Performing Operations; Transporting | 1 | Active |
| US11164552B1 | Bell and hammer rotational device | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.