Chris Johnson · Inventor, London

Overview

1998–2020

Patent span

Human necessities

Primary field (CPC A)

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

A63Bprimary

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing14%

LOC1614%

A41DOuterwear11%

B62BHand-propelled vehicles, e.g. hand carts or perambulators9%

LOC029%

LOC219%

A44BButtons, pins, buckles, slide fasteners, or the like6%

A61FFilters implantable into blood vessels6%

LOC126%

A61BDiagnosis3%

Assembled from patent assignee/location history and declaration credentials.

1998–1999Based in Richmond, VA, US· patent location history

2013–2020Patents assigned to SPEEDO INT LTD (18)· patent assignee history

2013–2018Patents assigned to JOHNSON CHRIS (8)· patent assignee history

2013–2018Patents assigned to WALLER TOM (7)· patent assignee history

2013–2018Patents assigned to SANTRY JOSEPH (4)· patent assignee history

2013–2019Based in Nottingham, GB· patent location history

2015Based in Glen Allen, VA, US· patent location history

2017Patents assigned to NEAL MELANIE (2)· patent assignee history

2018–2020Based in London, GB· patent location history

2020Based in Finchley, GB· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations