Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SM

Stephen Morgan — 25 Patents

IBM: 18 patents #6,142 of 70,183Top 9%
Futurewei Technologies: 4 patents #427 of 1,563Top 30%
TNThe University Of Nottingham: 2 patents #15 of 244Top 7%
NTNottingham University Hospitals Nhs Trust: 1 patents #2 of 23Top 9%
TSTibco Software: 1 patents #60 of 140Top 45%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Stephen Morgan has been granted 25 US patents while listed as an inventor at IBM. The first was granted in 1992 and the most recent in June 2025. Stephen Morgan ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Stephen Morgan in Nottingham, CA, GB.

Patents per Year

Patents granted per year, 1992 to 2025Bar chart with a peak of 5 patents in 1993.peak 51992: 3 patents19921993: 5 patents1994: 1 patents19941996: 1 patents2000: 1 patents20002001: 1 patents2003: 2 patents20032004: 1 patents2006: 1 patents20062007: 1 patents2013: 1 patents20132014: 1 patents2016: 1 patents20162018: 2 patents2019: 1 patents20192022: 1 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12336844 Monitoring physiological parameters Barrie Hayes-Gill, Serhiy Korposh, Ricardo Nuno Correia 2025-06-24
11382524 Airway maintenance device Barrie Hayes-Gill, Sergiy Korposh, Ricardo Nuno Correia, Jonathan Hardman, Andrew Norris 2022-07-12
10394786 Serialization scheme for storing data and lightweight indices on devices with append-only bands Masood Mortazavi, Chi Young Ku, Guangyu Shi 2019-08-27
9942324 Rebalancing and elastic storage scheme with elastic named distributed circular buffers Masood Mortazavi, Chi Young Ku, Guangyu Shi 2018-04-10
9923969 Large-scale storage and retrieval of data with well-bounded life Masood Mortazavi, Chi Young Ku 2018-03-20
9324367 SMR-aware append-only file system Chi Young Ku, Masood Mortazavi 2016-04-26
8914330 Bulk deletion through segmented files Edward G. Chron, Frederick Douglis 2014-12-16 $3,695,000
8484230 Dynamic parsing rules Tim Harnett, Achyutram Bhamidipaty, Abinas Tewari, Stephen Manley, Peter John Nicklin +1 more 2013-07-09 $33,784,000
7191261 System and method to use unmodified operating system on diskless computer 2007-03-13 $7,068,000
7096362 Internet authentication with multiple independent certificate authorities John D. Irish, Frank Pittelli, Michael D. Varga 2006-08-22 $7,514,000
6816970 Security method and system for persistent storage and communications on computer network systems and computer network systems employing the same Lance W. Russell, Benjamin C. Reed 2004-11-09 $4,707,000
6549969 Interlock for preventing human error in hot pluggable systems Windsor W. Hsu, Shauchi Ong, Honesty Cheng Young 2003-04-15 $16,310,000
6513093 High reliability, high performance disk array storage system Ying Chen, Edward G. Chron, Windsor W. Hsu, Honesty Cheng Young 2003-01-28 $17,722,000
6185685 Security method and system for persistent storage and communications on computer network systems and computer network systems employing the same Lance W. Russell, Benjamin C. Reed 2001-02-06 $23,051,000
6088799 Security method and system for persistent storage and communications on computer network systems and computer network systems employing the same Lance W. Russell 2000-07-11 $21,738,000
5537645 File lock management in a distributed data processing system Larry W. Henson, Donavon W. Johnson, Todd A. Smith 1996-07-16 $6,072,000
5305440 File extension by clients in a distributed data processing system Todd A. Smith 1994-04-19 $9,041,000
5253342 Intermachine communication services Marion L. Blount, Katalin A. V. Rader, Robert Rader, Amal A. Shaheen-Gouda 1993-10-12 $10,912,000
5239643 Method for reducing disk I/O accesses in a multi-processor clustered type data processing system Marion L. Blount, Katalin A. V. Rader 1993-08-24 $7,496,000
5226159 File lock management in a distributed data processing system Larry W. Henson, Donavon W. Johnson, Todd A. Smith 1993-07-06 $9,557,000
5222217 System and method for implementing operating system message queues with recoverable shared virtual storage Marion L. Blount, Katalin A. V. Rader, Robert Rader 1993-06-22 $8,462,000
5197148 Method for maintaining data availability after component failure included denying access to others while completing by one of the microprocessor systems an atomic transaction changing a portion of the multiple copies of data Marion L. Blount, Anthony Cocchi, Mark F. Mergen, Katalin A. V. Rader 1993-03-23 $6,795,000
5175851 System and method for controlling client machine access to a portion of a file with a variable length Donavon W. Johnson, Todd A. Smith 1992-12-29 $11,791,000
5129088 Data processing method to create virtual disks from non-contiguous groups of logically contiguous addressable blocks of direct access storage device Marc A. Auslander, Albert Chang, John T. O'Quin, II, John C. O'Quin, III 1992-07-07 $9,389,000
5113519 Maintenance of file attributes in a distributed data processing system Donavon W. Johnson, Todd A. Smith 1992-05-12 $13,200,000