Inventor

Petrus Cornelis Kriesels

Inventor
Rijswijk, NL

Overview

25→
Patents
2005–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 25 as inventor

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

E21Bprimary
E21BEarth or rock drilling66%
F16LPipes21%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material3%
C23CCoating metallic material3%
C25DProcesses for the electrolytic or electrophoretic production of coatings3%
F15BSystems acting by means of fluids in general3%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2020Patents assigned to SHELL OIL CO (25)· patent assignee history
2005–2007Based in AM Assen, NL· patent location history
2011–2016Patents assigned to KRIESELS PETRUS CORNELIS (14)· patent assignee history
2011–2013Patents assigned to VAN NIEUWKOOP PIETER (3)· patent assignee history
2011–2020Based in Rijswijk, NL· patent location history
2012Patents assigned to ELLIOTT DAVID ALLAN (1)· patent assignee history
2016Patents assigned to DALLA LONGA FRANCESCO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHELL OIL CO252005–2020
KRIESELS PETRUS CORNELISself142011–2016
VAN NIEUWKOOP PIETER32011–2013
DALLA LONGA FRANCESCO12016
ELLIOTT DAVID ALLAN12012
Locations
LocationPatentsSpan
Rijswijk, NL212011–2020
AM Assen, NL42005–2007