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Inventor

Johan C. M. Bras

Inventor
Tricht, NL

Overview

5→
Patents
1985–1998
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

F16Cprimary
F16CShafts33%
B29CShaping or joining of plastics13%
B29LIndexing scheme associated with subclass b29c, relating to particular articles13%
B60BVehicle wheels7%
F04DNon-positive-displacement pumps7%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants7%
F16JPistons7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
5,822,861'Method of manufacturing a roller bearing'19985,649,772'Rolling bearing with oil seal'19975,618,488'Method of manufacturing a seal for a roller bearing'19975,332,361'Shaft seal arrangement for water pump'19944,545,692'Seal for a rolling bearing unit'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1998Patents assigned to SKF IND TRADING & DEV (5)· patent assignee history
1985Based in Buurmalsen, NL· patent location history
1994–1998Based in Tricht, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SKF IND TRADING & DEV51985–1998
Locations
LocationPatentsSpan
Tricht, NL41994–1998
Buurmalsen, NL11985