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King of Prussia, PA, United States of America

Philip A Murphy

This inventor holds 6 USPTO granted patents. Top assignee: Unisys Corporation. Active years: 1992-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Philip A Murphy. Retrieved from https://idiyas.com/inventor/philip-a-murphy

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 6

Forward Citations = 140(Granted Patents)

Company Filing History:

Unisys Corporation

Years Active: 1992-1998

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5813025 - System and method for providing variable sector-format operation to a (1998-09-22),

2. 5764922 - I/O system for off-loading operating system functions (1998-06-09),

3. 5481707 - Dedicated processor for task I/O and memory management (1996-01-02),

4. 5313584 - Multiple I/O processor system (1994-05-17),

5. 5251305 - Apparatus and method for preventing bus contention among a plurality of (1993-10-05),

6. 5128970 - Non-return to zero synchronizer (1992-07-07),

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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