LexDanaLexDanabeta
Inventor

Robert Michael Wozencroft

Inventor
Surrey, GB

Overview

33→
Patents
1996–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 33 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body36%
A61BDiagnosis29%
A61FFilters implantable into blood vessels26%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids2%
G01BMeasuring length, thickness or similar linear dimensions2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
11,123,496Autoinjector having two springs for biasing the shroud forwardly202111,071,555Rotary cutter for preparing the acetabular socket for a hip implant202111,058,555Holder for an acetabular cup implant202110,905,563Holder for resurfacing head implant202110,864,088Hip cup alignment guide202010,052,113Medical aligning device20189,821,115'Autoinjectors'20179,717,856'Injection apparatus'20179,713,676'Autoinjectors'20179,616,183'Autoinjector having two springs for biasing the shroud forwardly'20179,597,464'Autoinjector with means for preventing reuse and disconnection of said first and second body portions after operation'20179,566,159'Hip resurfacing'20179,440,026'Autoinjection devices'20169,408,973'Automatic injection device'20169,242,053'Autoinjection devices'20169,078,604'Lancing devices'20159,066,699'Lancing devices'20158,932,266'Autoinjection devices'20158,777,899'Injection apparatus'20148,721,593'Injection device'20148,663,265'Lancing devices'20148,500,744'Cap and activation tool'20138,460,330'Lancing devices'20138,388,639'Lancing devices'20138,202,275'Cap and activation tool'20127,485,148'Prosthesis'20096,869,448'Prosthesis'20056,746,452'Prosthetic implant and surgical tool'20046,451,058'Prosthetic implant and surgical tool'20025,800,438'Surgical tool'19985,718,688'Catheter placement units'19985,573,513'Prefilled cartridge syringe with needle system'19965,562,633'Catheter placement units'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2004Based in Surbiton, GB· patent location history
2002–2013Patents assigned to FINSBURY DEV LTD (6)· patent assignee history
2005–2021Based in Epsom, GB· patent location history
2012–2018Patents assigned to WOZENCROFT ROBERT MICHAEL (13)· patent assignee history
2013–2021Patents assigned to OWEN MUMFORD LTD (16)· patent assignee history
2013–2017Patents assigned to NICHOLLS CLIVE (6)· patent assignee history
2013–2021Based in Surrey, GB· patent location history
2020–2021Patents assigned to EMBODY ORTHOPAEDIC LTD (4)· patent assignee history
2020Based in London, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OWEN MUMFORD LTD162013–2021
WOZENCROFT ROBERT MICHAELself132012–2018
FINSBURY DEV LTD62002–2013
NICHOLLS CLIVE62013–2017
EMBODY ORTHOPAEDIC LTD42020–2021
Locations
LocationPatentsSpan
Surrey, GB172013–2021
Epsom, GB82005–2021
Surbiton, GB61996–2004
London, GB12020