Shipman, Jr.; Lloyd R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shipman, Jr.; Lloyd R..The latest application filed is for "performance enhancement system and method for a hierarchical data cache using a raid parity scheme".

Company Profile

0.8.0

Shipman, Jr.; Lloyd R. - San Jose CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Performance enhancement system and method for a hierarchical data cache using a RAID parity scheme Grant 5,636,359 - Beardsley , et al. June 3, 1	1997-06-03
Method and system for enhanced data management efficiency in memory subsystems utilizing redundant arrays of disk memory devices and a nonvolatile cache Grant 5,634,109 - Chen , et al. May 27, 1	1997-05-27
Fault tolerant data storage subsystem employing hierarchically arranged controllers Grant 5,504,882 - Chai , et al. April 2, 1	1996-04-02
Method and system for separate data and media maintenance within direct access storage devices Grant 5,467,361 - Shipman, Jr. November 14, 1	1995-11-14
Storage subsystem having a modifiable key-lock Grant 5,432,929 - Escola , et al. July 11, 1	1995-07-11
Method and apparatus for executing critical disk access commands Grant 5,428,802 - Anglin , et al. June 27, 1	1995-06-27
Disk storage system with fault tolerant media maintenance Grant 5,421,003 - Escola , et al. May 30, 1	1995-05-30
Device initiated partial system quiescing Grant 4,970,640 - Beardsley , et al. November 13, 1	1990-11-13

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.