Inventor

Allen Pearson

Inventor

Muskegon, MI, US

Overview

1978–2020

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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

H01Fprimary

H01FMagnets13%

Y10TTechnical subjects covered by former us classification13%

A61MDevices for introducing media into, or onto, the body10%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%

B05BSpraying apparatus6%

B05CApparatus for applying fluent materials to surfaces, in general6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

A61JContainers specially adapted for medical or pharmaceutical purposes3%

B60CVehicle tyres3%

B67DDispensing, delivering or transferring liquids, not otherwise provided for3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to ANTHES IMPERIAL LTD (1)· patent assignee history

1978–1991Based in Muskegon, MI, US· patent location history

1991Patents assigned to SPX CORP (3)· patent assignee history

1998–2002Based in Cambridge, GB· patent location history

2012Patents assigned to BOTH MARCEL (1)· patent assignee history

2012Based in Wisow, GB· patent location history

2016–2018Patents assigned to DEMIRA INC (2)· patent assignee history

2016–2018Patents assigned to DERMIRA INC (2)· patent assignee history

2016–2018Based in Broughton, GB· patent location history

2020Based in Huntingdon, GB· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations