Inventor

Alf Johansson

Inventor

Kalmar, SE

Overview

1984–2015

Patent span

Performing operations

Primary field (CPC B)

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

A47Lprimary

A47LDomestic washing or cleaning7%

B29CShaping or joining of plastics7%

B41JTypewriters7%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles7%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges7%

F16HGearing7%

G21CNuclear reactors7%

G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment7%

H01FMagnets7%

H01HElectric switches7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to ASEA AB (1)· patent assignee history

1991Patents assigned to BEREMA ATLAS COPCO AB (2)· patent assignee history

1991–2015Patents assigned to JOHANSSON ALF (2)· patent assignee history

1991Patents assigned to EGGERT UWE (1)· patent assignee history

1991Based in Kalmar, SE· patent location history

2001Patents assigned to COMBITECH TRAFFIC SYST AB (1)· patent assignee history

2001Based in Lekeryd, SE· patent location history

2002Based in Bollns, SE· patent location history

2002Based in Nykvarn, SE· patent location history

2015Based in Huskvarna, SE· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations