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Inventor

Ulf Wahlberg

Inventor
Helsingborg, SE

Overview

17→
Patents
1978–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 17 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 body45%
LOCD018%
Y10TTechnical subjects covered by former us classification9%
A61BDiagnosis5%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding5%
B25GHandles for hand implements5%
F16KValves5%
LOC245%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
10,549,050Dual chamber syringe with retractable needle202010,525,207Dual chamber syringe with retractable needle20209,550,030'Dual chamber syringe with retractable needle'20179,452,268'Dual chamber syringe with retractable needle'20168,556,854'Dual chamber syringe with retractable needle'2013D0483487'Stopcock device'20036,003,553'Female Luer connector'19995,951,523'Medical devices'19995,832,959'Stopcocks'19985,672,160'Medical devices'19975,520,654'Catheter device'1996D0262090'Cutting nippers'1981D0259913'Flat nose pliers'1981D0259854'Engineers\' pliers'1981D0258930'Water pump pliers'19814,227,430'Hand tool'19804,091,696'Pliers'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1980Patents assigned to BAHCO VERKTYG AB (2)· patent assignee history
1978–1981Based in Enkoping, SE· patent location history
1981Patents assigned to AB BAHCO VERKTYG (3)· patent assignee history
1996–2020Based in Helsingborg, SE· patent location history
1998–1999Patents assigned to BECTON DICKINSON INFUSION THER (2)· patent assignee history
1999–2020Patents assigned to BECTON DICKINSON CO (7)· patent assignee history
2013–2017Patents assigned to HAGER JORGEN (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BECTON DICKINSON CO71999–2020
AB BAHCO VERKTYG31981
BAHCO VERKTYG AB21978–1980
BECTON DICKINSON INFUSION THER21998–1999
HAGER JORGEN22013–2017
Locations
LocationPatentsSpan
Helsingborg, SE111996–2020
Enkoping, SE61978–1981