Inventor

Leon Edward Gregg

Inventor

Rochester, MN, US

Overview

20→

Patents

1981–2018

Patent span

Physics

Primary field (CPC G)

Patents· 20 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary

G06FElectric digital data processing61%

G11BInformation storage based on relative movement between record carrier and transducer18%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

G09GArrangements or circuits for control of indicating devices using static means to present variable information4%

G11CStatic stores4%

H04NPictorial communication, e.g. television4%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

9,996,445Computer flight recorder with active error detection2018 9,910,758'Computer flight recorder with active error detection'2018 8,458,396'Sharing resources within a robotic media library amongst a plurality of connected servers'2013 6,982,847'Method and apparatus for implementing autonomous variation of media dismount time in a robotic media library'2006 6,981,112'Dynamic cache disable'2005 6,966,062'Method and apparatus for allocating use of an access device between host and guest operating systems'2005 6,961,812'Universal disk format volumes with variable size'2005 6,915,302'Method, system, and program for accessing files in a file system'2005 6,779,129'Method, article of manufacture and apparatus for copying information to a storage medium'2004 6,501,853'Apparatus and method for processing video data'2002 6,353,449'Communicating screen saver'2002 6,115,029'Graphical pointing device and method for controlling a graphical pointer within a data processing system'2000 6,108,675'Positioning of transmitted document pages in receiving display station windows for maximum visibility of information on pages'2000 6,052,115'User interactive cursor control system with a programmable scale of orthogonal user movements to cursor movements'2000 5,963,195'Hardware-selectable mouse movement'1999 5,737,555'Method for rapid repositioning of a display pointer in a preferred order'1998 5,537,652'Data file directory system and method for writing data file directory information'1996 5,360,651'Optical disk having R/W and worm area'1994 5,043,967'Structured data storage method and medium'1991 4,249,241'Object access serialization apparatus for a data processing system'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2018Patents assigned to IBM (20)· patent assignee history

1981–2018Based in Rochester, MN, US· patent location history

2013Patents assigned to GREGG LEON E (1)· patent assignee history

2013Patents assigned to STACEY ELLEN M (1)· patent assignee history

2013Patents assigned to TILBURY JAMES L (1)· patent assignee history

2013Patents assigned to TILBURY RICHARD L (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	20	1981–2018
GREGG LEON Eself	1	2013
STACEY ELLEN M	1	2013
TILBURY JAMES L	1	2013
TILBURY RICHARD L	1	2013

Locations

Location	Patents	Span
Rochester, Minnesota, US	20	1981–2018