Inventor

John Alexander

Inventor
Bellevue, WA, US

Overview

7→
Patents
1990–2016
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G06Fprimary
G06FElectric digital data processing27%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests27%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids7%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents7%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors7%
C22BProduction and refining of metals7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data7%
Y02PClimate change mitigation technologies in the production or processing of goods7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to ALEXANDER MILL SERVICES INC (1)· patent assignee history
1990–2016Based in Prospect, PA, US· patent location history
2008–2014Patents assigned to COMMVAULT SYSTEMS INC (4)· patent assignee history
2008–2014Based in Bellevue, WA, US· patent location history
2009Based in Westfield, NJ, US· patent location history
2013Patents assigned to ALEXANDER JOHN (1)· patent assignee history
2016Patents assigned to ALEXANDER III JOHN S (1)· patent assignee history
2016Patents assigned to ALEXANDER JR JOHN S (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COMMVAULT SYSTEMS INC42008–2014
ALEXANDER III JOHN S12016
ALEXANDER JOHNself12013
ALEXANDER JR JOHN Sself12016
ALEXANDER MILL SERVICES INC11990
Locations
LocationPatentsSpan
Bellevue, Washington, US42008–2014
Prospect, Pennsylvania, US21990–2016
Westfield, New Jersey, US12009