Inventor

John E. Sirmalis

Inventor
Barrington, RI, US

Overview

7→
Patents
1999–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B63Gprimary
B63GOffensive or defensive arrangements on vessels26%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition21%
B63CLaunching, hauling-out, or dry-docking of vessels16%
F41GWeapon sights16%
H01QAntennas, i.e. radio aerials11%
F41FApparatus for launching projectiles or missiles from barrels, e.g. cannons5%
H04BTransmission5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2018Patents assigned to US NAVY (7)· patent assignee history
1999–2018Based in Barrington, RI, US· patent location history
2018Patents assigned to KROL WILLIAM P (1)· patent assignee history
2018Patents assigned to MCKEON BRIAN T (1)· patent assignee history
2018Patents assigned to SIRMALIS JOHN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
US NAVY71999–2018
KROL WILLIAM P12018
MCKEON BRIAN T12018
SIRMALIS JOHNself12018
Locations
LocationPatentsSpan
Barrington, RI, US71999–2018