Inventor

Robert J. Stoker

Inventor
Phillipsburg, NJ, US

Overview

4→
Patents
1976–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
E04BGeneral building constructions14%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges14%
F28BSteam or vapour condensers14%
F28CHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media come into direct contact without chemical interaction14%
H04LTransmission of digital information, e.g. telegraphic communication14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to INGERSOLL RAND CO (1)· patent assignee history
1976–1979Based in Phillipsburg, NJ, US· patent location history
1978Patents assigned to STOKER ROBERT J (1)· patent assignee history
1978Based in Warren, OH, US· patent location history
1979Patents assigned to ECOLAIRE INC (1)· patent assignee history
2021Patents assigned to AT & T IP I LP (1)· patent assignee history
2021Based in The Colony, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AT & T IP I LP12021
ECOLAIRE INC11979
INGERSOLL RAND CO11976
STOKER ROBERT Jself11978
Locations
LocationPatentsSpan
Phillipsburg, New Jersey, US21976–1979
The Colony, Texas, US12021
Warren, OH, US11978