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USPTO Patent Rankings Data through Dec 31, 2025
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Leon E. Gregg — 20 Patents

IBM: 20 patents #5,465 of 70,183Top 8%
Rochester, MN: #301 of 3,042 inventorsTop 10%
Minnesota: #3,552 of 52,454 inventorsTop 7%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Leon E. Gregg has been granted 20 US patents while listed as an inventor at IBM. The first was granted in 1981 and the most recent in June 2018. Leon E. Gregg ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Leon E. Gregg in Rochester, MN, US.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9996445 Computer flight recorder with active error detection James L. Tilbury 2018-06-12 $1,886,000
9910758 Computer flight recorder with active error detection James L. Tilbury 2018-03-06 $2,330,000
8458396 Sharing resources within a robotic media library amongst a plurality of connected servers Ellen M. Stacey, James L. Tilbury, Richard L. Tilbury 2013-06-04 $4,195,000
6982847 Method and apparatus for implementing autonomous variation of media dismount time in a robotic media library Thomas Bjork, James L. Tilbury 2006-01-03 $6,490,000
6981112 Dynamic cache disable Armin Harold Christofferson, James L. Tilbury 2005-12-27 $5,960,000
6966062 Method and apparatus for allocating use of an access device between host and guest operating systems Daniel J. Strauss, Andrew T. Tauferner, James L. Tilbury 2005-11-15 $8,461,000
6961812 Universal disk format volumes with variable size Thomas Bjork, Armin Harold Christofferson, James L. Tilbury 2005-11-01 $6,114,000
6915302 Method, system, and program for accessing files in a file system Armin Harold Christofferson, James L. Tilbury, James Michael Van Oosbree 2005-07-05 $5,545,000
6779129 Method, article of manufacture and apparatus for copying information to a storage medium Thomas Bjork, James L. Tilbury, James Michael Van Oosbree, Armin Harold Christofferson 2004-08-17 $5,840,000
6501853 Apparatus and method for processing video data William Jaaskelainen, Jr. 2002-12-31 $15,139,000
6353449 Communicating screen saver William Jaaskelainen, Jr. 2002-03-05 $26,874,000
6115029 Graphical pointing device and method for controlling a graphical pointer within a data processing system William Jaaskelainen, Jr. 2000-09-05 $37,092,000
6108675 Positioning of transmitted document pages in receiving display station windows for maximum visibility of information on pages William Jaaskelainen, Jr. 2000-08-22 $30,771,000
6052115 User interactive cursor control system with a programmable scale of orthogonal user movements to cursor movements William Jaaskelainen, Jr. 2000-04-18 $23,849,000
5963195 Hardware-selectable mouse movement Julianne Frances Haugh, William Jaaskelainen, Jr. 1999-10-05 $21,756,000
5737555 Method for rapid repositioning of a display pointer in a preferred order William Jaaskelainen, Jr. 1998-04-07 $12,123,000
5537652 Data file directory system and method for writing data file directory information Theodore J. Friedl, Larry Wayne Loen, Randy Keith Rolfe 1996-07-16 $6,072,000
5360651 Optical disk having R/W and worm area Duane W. Baxter, William Jaaskelainen, Jr. 1994-11-01 $17,189,000
5043967 Structured data storage method and medium Randy Keith Rolfe 1991-08-27 $9,455,000
4249241 Object access serialization apparatus for a data processing system Gary F. Aberle, Gerald J. Balm, Viktors Berstis, Kuang Hu, James G. Ranweiler +3 more 1981-02-03 $48,296,000