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Inventor

David J. Grulke

Inventor
Tolland, CT, US

Overview

4→
Patents
1995–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C08Jprimary
C08JWorking-up17%
C09DCoating compositions, e.g. paints, varnishes or lacquers17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
B29CShaping or joining of plastics8%
B29LIndexing scheme associated with subclass b29c, relating to particular articles8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
B64CAeroplanes8%
C09JAdhesives8%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges8%
PatentTitleYear
10,760,609Sealant articles and method of applying sealant20208,882,464'Aircraft propellers'20145,477,918'Water based silicone coating compositions'19955,421,865'Water based silicone coating compositions'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to UNITED TECHNOLOGIES CORP (2)· patent assignee history
1995Based in South Windsor, CT, US· patent location history
2014–2020Patents assigned to HAMILTON SUNDSTRAND CORP (2)· patent assignee history
2014Patents assigned to GRULKE DAVID J (1)· patent assignee history
2014Patents assigned to SMITH BLAIR A (1)· patent assignee history
2014–2020Based in Tolland, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAMILTON SUNDSTRAND CORP22014–2020
UNITED TECHNOLOGIES CORP21995
GRULKE DAVID Jself12014
SMITH BLAIR A12014
Locations
LocationPatentsSpan
Tolland, CT, US22014–2020
South Windsor, CT, US21995