Allegiance Corporation
201Patents
96Active
201Granted
52Portfolio score
Filing activity: May 22, 1995 → Sep 5, 2023 · 40 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7122028B2 | Reconfiguration surgical apparatus | Human Necessities | 1,575 | Expired |
| USD533274S1 | Handle for surgical suction-irrigation device | General | 610 | Expired |
| US6139563A | Surgical device with malleable shaft | Human Necessities | 400 | Expired |
| US6231610A | Anterior cervical column support device | Human Necessities | 343 | Expired |
| US7201722B2 | Bone biopsy instrument having improved sample retention | Human Necessities | 238 | Expired |
| US8002732B2 | Medical suction and irrigation device | Human Necessities | 189 | Active |
| US6749576B2 | Biopsy device with adjustable sampling | Human Necessities | 169 | Expired |
| US6478751B1 | Bone marrow aspiration needle | Human Necessities | 168 | Expired |
| US6443910B1 | Bone marrow biopsy needle | Human Necessities | 125 | Expired |
| US6730043B2 | Bone marrow biopsy needle | Human Necessities | 111 | Expired |
| US6093230A | Filter assembly comprising two filter elements separated by a hydrophobic foam | Human Necessities | 110 | Expired |
| US6280399A | Substance delivery device for use with a procedure performing instrument | Human Necessities | 108 | Expired |
| US6626850B1 | Automated biopsy instruments | Human Necessities | 97 | Expired |
| US5916175A | Biopsy needle appliance and inserting guide with adjustable sample length and/or needle cutting stroke | Human Necessities | 94 | Expired |
| US6478789B1 | Wound drain with portals to enable uniform suction | Human Necessities | 88 | Expired |
| US6099513A | Wound drain with alternating perimetrically arranged lumens and ducts | Human Necessities | 79 | Expired |
| US6049907A | Gown tie | Human Necessities | 79 | Expired |
| US6081928A | Elastomeric glove with enhanced grip strength | Human Necessities | 78 | Expired |
| US6524331B1 | Thermal device with automatic nesting feature | Emerging Cross-Sectional Technologies | 76 | Expired |
| US6648909B2 | Solo perineal hot and cold pack | Human Necessities | 75 | Expired |
| US7578294B2 | Nasal continuous positive airway pressure device and system | Human Necessities | 74 | Active |
| US8172817B2 | Liquid collection system and related methods | Physics | 74 | Active |
| US7018343B2 | Biopsy needle and biopsy device containing the same | Human Necessities | 71 | Expired |
| US6488665B1 | Antimicrobial alcohol gel pre-operative skin-preparation delivery system | Human Necessities | 68 | Expired |
| US6217556A | Drainage catheter | Human Necessities | 65 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.