Inventor

John D. Hulsmann

Inventor
Miller Place, NY, US

Overview

5→
Patents
1992–2020
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G01Sprimary
G01SRadio direction-finding31%
G01CMeasuring distances, levels or bearings23%
G01BMeasuring length, thickness or similar linear dimensions15%
A61KPreparations for medical, dental or toiletry purposes8%
F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state8%
G01RMeasuring electric variables8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to GRUMMAN AEROSPACE CORP (1)· patent assignee history
1992–2020Based in Miller Place, NY, US· patent location history
1999Patents assigned to NORTHROP GRUMMAN CORP (1)· patent assignee history
2018–2020Patents assigned to RAYTHEON CO (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RAYTHEON CO32018–2020
GRUMMAN AEROSPACE CORP11992
NORTHROP GRUMMAN CORP11999
Locations
LocationPatentsSpan
Miller Place, New York, US51992–2020