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Inventor

Michael L. Keith

Inventor
Mansfield, OH, US

Overview

10→
Patents
2004–2018
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 10 as inventor

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

F04Dprimary
F04DNon-positive-displacement pumps38%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
G06FElectric digital data processing19%
H04LTransmission of digital information, e.g. telegraphic communication6%
H04WWireless communication networks6%
LOC156%
PatentTitleYear
9,935,959Cloud service custom execution environment20188,414,257'Self-priming centrifugal pump'20138,128,340'Stacked self-priming pump and centrifugal pump'20128,123,458'Stacked self-priming pump and centrifugal pump'20127,366,738'Method and system for object cache synchronization'20087,328,222'Method and apparatus for preserving data coherency in a database by generating a command object that includes instructions for writing a data record to a local cache'20087,156,614'Centrifugal pump with multiple inlets'2007D0534547'Stacked self-priming pump and centrifugal pump'20076,887,034'Centrifugal pump having adjustable clean-out assembly'20056,799,943'Centrifugal pump with multiple inlets'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2013Patents assigned to GORMAN RUPP CO (5)· patent assignee history
2004–2013Based in Mansfield, OH, US· patent location history
2008–2018Patents assigned to ORACLE INT CORP (3)· patent assignee history
2008–2018Based in Ottawa, CA· patent location history
2008Based in Kanata, CA· patent location history
2012Patents assigned to KEITH MICHAEL L (2)· patent assignee history
2012–2013Patents assigned to RACER DONALD (2)· patent assignee history
2012Patents assigned to GORMANN RUPP CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GORMAN RUPP CO52004–2013
ORACLE INT CORP32008–2018
KEITH MICHAEL Lself22012
RACER DONALD22012–2013
GORMANN RUPP CO12012
Locations
LocationPatentsSpan
Mansfield, OH, US72004–2013
Ottawa, CA22008–2018
Kanata, CA12008