Patent assignee · US · COMPANY

Allegiance Corporation

201Patents
96Active
201Granted
52Portfolio score

Filing activity: May 22, 1995 → Sep 5, 2023 · 40 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
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.