Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Louis A. Lemone — 7 Patents

DGData General: 7 patents #23 of 327Top 8%
Stow, MA: #83 of 318 inventorsTop 30%
Massachusetts: #18,077 of 88,656 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Louis A. Lemone has been granted 7 US patents while listed as an inventor at Data General. The first was granted in 1986 and the most recent in July 1990. Louis A. Lemone ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Louis A. Lemone in Stow, MA, US.

Patents per Year

Patents granted per year, 1986 to 1990Bar chart with a peak of 3 patents in 1986.peak 31986: 3 patents19861988: 1 patents19881989: 1 patents19891990: 2 patents1990

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4939644 Input/output controller for controlling the sequencing of the execution of input/output commands in a data processing system David Harrington, Steve A. Caldara, Kenneth R. Andrews, Jr. 1990-07-03 $1,473,000
4901232 I/O controller for controlling the sequencing of execution of I/O commands and for permitting modification of I/O controller operation by a host processor David Harrington, John R. McDaniel, Steve A. Caldara, Kenneth R. Andrews, Jr., Paul Funk 1990-02-13 $1,071,000
4825403 Apparatus guaranteeing that a controller in a disk drive system receives at least some data from an invalid track sector Edward Gershenson, Mark C. Lippitt 1989-04-25 $3,949,000
4733366 Apparatus for providing an interrupt signal in response to a permanent or transient power failure Joseph P. DeYesso, Edward Gershenson, Mark C. Lippitt, John R. McDaniel, Paul F. Joseph 1988-03-22 $6,369,000
4630269 Methods for diagnosing malfunctions in a disk drive Edward Gershenson, Mark C. Lippitt 1986-12-16 $7,180,000
4612613 Digital data bus system for connecting a controller and disk drives Edward Gershenson, Salvatore Faletra, Stephen A. Caldara, Mark C. Lippitt, William Braun 1986-09-16 $2,221,000
4600990 Apparatus for suspending a reserve operation in a disk drive Edward Gershenson, Salvatore Faletra 1986-07-15 $7,630,000